Questions on Geometry: Points, lines, angles, perimeter answered by real tutors!

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Question 170605: I have 2 acute angles and one is 9x and the other is 60+2x how do I get the answer?: I have 2 acute angles and one is 9x and the other is 60+2x how do I get the answer?
Click here to see answer by Alan3354(1449)

Question 168562: I have triangle PAC. Angle P is 30 degrees. Angle A is (x+100) degrees. Angle C is X degrees. I have to find Angle C.: I have triangle PAC. Angle P is 30 degrees. Angle A is (x+100) degrees. Angle C is X degrees. I have to find Angle C.
Click here to see answer by MRperkins(77)

Question 168378: I need to know the the name of a liner system that's 3-D that is not parallel, intersecting, or coinciding.: I need to know the the name of a liner system that's 3-D that is not parallel, intersecting, or coinciding.
Click here to see answer by 303795(557)

Question 168152This question is from textbook Skills Practice Workbook Algebra 1
: What is the slope intercept form of (3,2), y= 3x + 4 and is it parallel to what would be the graph of the given equation?This question is from textbook Skills Practice Workbook Algebra 1
: What is the slope intercept form of (3,2), y= 3x + 4 and is it parallel to what would be the graph of the given equation?
Click here to see answer by jim_thompson5910(9392)

Question 165973: I have a couple problems I have attempted but not sure if I'm right. Here goes--1) What is the measure of each exterior angle of a regular pentagon? Answer 45 degrees and 2) The sum of the interior angle of a certain polygon is the same as the sum of its exterior angles. How many sides does the polygon have? Answer 4: I have a couple problems I have attempted but not sure if I'm right. Here goes--1) What is the measure of each exterior angle of a regular pentagon? Answer 45 degrees and 2) The sum of the interior angle of a certain polygon is the same as the sum of its exterior angles. How many sides does the polygon have? Answer 4
Click here to see answer by Alan3354(1449)

Question 165480: Dear sir!

Please solve this question.
Q 1. Write down an equation or equations for each of the following.
a. A plane parallel to xy-plane at a distance of 4 units from origin on negative z-axis.
b. A curve produced due to the intersection of a circular cylinder and yz-plane. Center of this circular cylinder is x-axis (that is, cylinder is around x-axis) and its radius is one.
c. A curve produced due to the intersection of a sphere, center at origin and radius 3, and xy-plane.
: Dear sir!

Please solve this question.
Q 1. Write down an equation or equations for each of the following.
a. A plane parallel to xy-plane at a distance of 4 units from origin on negative z-axis.
b. A curve produced due to the intersection of a circular cylinder and yz-plane. Center of this circular cylinder is x-axis (that is, cylinder is around x-axis) and its radius is one.
c. A curve produced due to the intersection of a sphere, center at origin and radius 3, and xy-plane.

Click here to see answer by Alan3354(1449)

Question 164935This question is from textbook Geomertry
: Write an equation for the line parrallel to XY that contains point Z.
XY: x=1/2y + 1, Z(1,-2)This question is from textbook Geomertry
: Write an equation for the line parrallel to XY that contains point Z.
XY: x=1/2y + 1, Z(1,-2)
Click here to see answer by MRperkins(77)

Question 164320: 3x-y+3-0: 3x-y+3-0
Click here to see answer by midwood_trail(260)

Question 164307: Please help me solve this equation: .
: Please help me solve this equation: .

Click here to see answer by stanbon(19017)

Question 163652: Directions:Tell whether the line throught the given points are parellel,penpendicular,or niether . Justify your answer .

Line 1: (1,0)(7,4)
Line 2: (7,0)(3,6)
*Now my question is how do you know if it is one of the three lines .(Perpendicular,Parellel,or niether).And How can I justify it ??: Directions:Tell whether the line throught the given points are parellel,penpendicular,or niether . Justify your answer .

Line 1: (1,0)(7,4)
Line 2: (7,0)(3,6)
*Now my question is how do you know if it is one of the three lines .(Perpendicular,Parellel,or niether).And How can I justify it ??
Click here to see answer by scott8148(2761)

Question 163344This question is from textbook Geometry
: joe hasto stretch his arm from 90 to 138
he watns to straighthen his elbow by about 12 every
3 days. how many days will it take to get to 138?This question is from textbook Geometry
: joe hasto stretch his arm from 90 to 138
he watns to straighthen his elbow by about 12 every
3 days. how many days will it take to get to 138?
Click here to see answer by checkley77(3654)

Question 162629: Find the value of each variable and the measure of each labeled angle:
There are two lines that cross (like an X)
The top is: (y plus x)degrees
The left is: 2x degrees
The right is: (y-x) degrees
I don't know how i'm supposed to solve with two variables: Find the value of each variable and the measure of each labeled angle:
There are two lines that cross (like an X)
The top is: (y plus x)degrees
The left is: 2x degrees
The right is: (y-x) degrees
I don't know how i'm supposed to solve with two variables
Click here to see answer by Fombitz(1756)

Question 162154: find the midpoints between points (-5,9) (-2,-4): find the midpoints between points (-5,9) (-2,-4)
Click here to see answer by elima(1423)

Question 161979: Help! I have 3 sets of points and don't know how to do this????
Here's the problem: Find the slope of the segment drawn from point C (2,2) to the midpoint of D (4,2) and E (-8,18). I got -2 but I'm not sure if that is correct???
Here's one more I'm having trouble with: If Y is the midpoint of segment UV and UY = 4x-3 and YV =x find UV. I got 5x-3 but again I'm not sure if it's right ???? Please help! : Help! I have 3 sets of points and don't know how to do this????
Here's the problem: Find the slope of the segment drawn from point C (2,2) to the midpoint of D (4,2) and E (-8,18). I got -2 but I'm not sure if that is correct???
Here's one more I'm having trouble with: If Y is the midpoint of segment UV and UY = 4x-3 and YV =x find UV. I got 5x-3 but again I'm not sure if it's right ???? Please help!
Click here to see answer by Earlsdon(3748)

Question 161972: If ef is 2a and f is the midpoint of line eg, how long is the eg?: If ef is 2a and f is the midpoint of line eg, how long is the eg?
Click here to see answer by vleith(1174)

Question 161881: this is from a worksheet not a textbook.
What is the equation of a horizontal line that passes through the point at (-2,-3)? I must show my work.
Please help Thanks: this is from a worksheet not a textbook.
What is the equation of a horizontal line that passes through the point at (-2,-3)? I must show my work.
Please help Thanks
Click here to see answer by checkley77(3654)

Question 161399This question is from textbook

: solve for x: m < 2=70 and m < 8 = 6 x - 2This question is from textbook

: solve for x: m < 2=70 and m < 8 = 6 x - 2
Click here to see answer by Alan3354(1449)

Question 161303: What is this line.... <-----------> is it a ray? a line segment? or WHAT!?: What is this line.... <-----------> is it a ray? a line segment? or WHAT!?
Click here to see answer by schrammbledeggs(31)

Question 161179: Write an equation of the line that passes through the point at (4,4) and is perpendicular to the line whose equation is 2x+y=7.: Write an equation of the line that passes through the point at (4,4) and is perpendicular to the line whose equation is 2x+y=7.
Click here to see answer by MathLover1(1157)

Question 160266: If DF=15 and DE=6, Find EF if E is between D and F.: If DF=15 and DE=6, Find EF if E is between D and F.
Click here to see answer by HyperBrain(507)

Question 159392This question is from textbook Elementary Algebra Concepts and Applications

: Find the area and the perimeter of a rectangle, for which (2,2), (7,2) (7,-3) are 3 of the verticesThis question is from textbook Elementary Algebra Concepts and Applications

: Find the area and the perimeter of a rectangle, for which (2,2), (7,2) (7,-3) are 3 of the vertices
Click here to see answer by checkley77(3654)

Question 159287This question is from textbook
: to go to a stadium from your house you drive 1000 m north then 500 mi west then 1500 mi south. what is the straight line distance from your house to the stadiumThis question is from textbook
: to go to a stadium from your house you drive 1000 m north then 500 mi west then 1500 mi south. what is the straight line distance from your house to the stadium
Click here to see answer by edjones(2401)

Question 159196This question is from textbook College Algebra
: Find b such that f(x)=-2x^2+bx-30 has a maximum value of 2 and the vertex is located in the second quadrant.This question is from textbook College Algebra
: Find b such that f(x)=-2x^2+bx-30 has a maximum value of 2 and the vertex is located in the second quadrant.
Click here to see answer by stanbon(19017)

Question 158903: i need to find the height of an evergreen in the backyard i sketched the info
i placed a yardstick parallel to the tree and compared its shadow on the ground with the length of the shadow of the tree. how tall is the tree?
the shadow of the tree is 22ft long
the height of the yardstick is 3 feet and the shadow is 4 feet long: i need to find the height of an evergreen in the backyard i sketched the info
i placed a yardstick parallel to the tree and compared its shadow on the ground with the length of the shadow of the tree. how tall is the tree?
the shadow of the tree is 22ft long
the height of the yardstick is 3 feet and the shadow is 4 feet long
Click here to see answer by jojo14344(888)

Question 158938This question is from textbook
: How many lines can interest at a point? Use a diagram to explain your thinking.This question is from textbook
: How many lines can interest at a point? Use a diagram to explain your thinking.
Click here to see answer by checkley77(3654)

Question 157789: Which of the following sets of points are contained in exactly one plane? ( more than one answer is possible)
a. 3 collinear points
b. 2 intersecting lines
c. 2 points
d. a line and a point not on the line
e. 3 noncollinear points
f. 1 point: Which of the following sets of points are contained in exactly one plane? ( more than one answer is possible)
a. 3 collinear points
b. 2 intersecting lines
c. 2 points
d. a line and a point not on the line
e. 3 noncollinear points
f. 1 point
Click here to see answer by oscargut(667)

Question 157641: I need to know what 3 dimensional solid has a vertical cross section that is a retangel and a horizontal crosssection that is a circle. I need the name and picture. Thank you for your help: I need to know what 3 dimensional solid has a vertical cross section that is a retangel and a horizontal crosssection that is a circle. I need the name and picture. Thank you for your help
Click here to see answer by Alan3354(1449)

Question 156980: the question states find line ab if a(2,3,4) + B(7,6,5)
I have tried pythagoream theorem but that didnt seem to work other than that i just could not understand the queston: the question states find line ab if a(2,3,4) + B(7,6,5)
I have tried pythagoream theorem but that didnt seem to work other than that i just could not understand the queston
Click here to see answer by gonzo(474)

Question 156941: Find the vertex, line of symmetry, the maximum or minimum value of the quadratic equation, and graph the function. f(x)= -2x^2+2x+6: Find the vertex, line of symmetry, the maximum or minimum value of the quadratic equation, and graph the function. f(x)= -2x^2+2x+6
Click here to see answer by Alan3354(1449)

Question 154588: H is between I and J.
HI= 3.9 and HJ= 6.2. Find IJ.: H is between I and J.
HI= 3.9 and HJ= 6.2. Find IJ.
Click here to see answer by joedevo(1)

Question 154588: H is between I and J.
HI= 3.9 and HJ= 6.2. Find IJ.: H is between I and J.
HI= 3.9 and HJ= 6.2. Find IJ.
Click here to see answer by edjones(2401)

Question 155739: how do you find the perimeter and area of a square whose side is y-3?
: how do you find the perimeter and area of a square whose side is y-3?

Click here to see answer by jim_thompson5910(9392)

Question 155047: A carpenter caut an 8-foot board into two pieces. The length of one of the pieces must be three times the length of the other piece.
Make a drawing and write a segment addition equation to model the board lengths.: A carpenter caut an 8-foot board into two pieces. The length of one of the pieces must be three times the length of the other piece.
Make a drawing and write a segment addition equation to model the board lengths.
Click here to see answer by checkley77(3654)

Question 154836: I have a problem dealing with finding the distance of 3 coordinate points. Here it goes: Find the perimeter of ABC if A= (2,6), B= (5,10) and C= (0,13)? I know the distance from AB is 5 (using the distance formula) and the distance from BC is sqrt. 34. Do I need to also find the distance from AC which is sqrt of 53. How do you add all those together. I'm stuck????: I have a problem dealing with finding the distance of 3 coordinate points. Here it goes: Find the perimeter of ABC if A= (2,6), B= (5,10) and C= (0,13)? I know the distance from AB is 5 (using the distance formula) and the distance from BC is sqrt. 34. Do I need to also find the distance from AC which is sqrt of 53. How do you add all those together. I'm stuck????
Click here to see answer by Earlsdon(3748)

Question 154729: H is between I and J. H is the midpoint of line IJ, and IJ = 9.4. Find IH.: H is between I and J. H is the midpoint of line IJ, and IJ = 9.4. Find IH.
Click here to see answer by jojo14344(888)

Question 154637: I know the perimeter is the measure around something but how do you find the perimeter of ABC if A= (2,6), B= (5,10) and C= (0,13)??? Help!!!: I know the perimeter is the measure around something but how do you find the perimeter of ABC if A= (2,6), B= (5,10) and C= (0,13)??? Help!!!
Click here to see answer by stanbon(19017)

Question 154589: H is between I and J.
JI= 25 and IH= 13. Find HJ.: H is between I and J.
JI= 25 and IH= 13. Find HJ.
Click here to see answer by orca(336)

Question 154590: H is between I and J. H is the midpoint of line IJ, and IH = 0.75. Find HJ.: H is between I and J. H is the midpoint of line IJ, and IH = 0.75. Find HJ.
Click here to see answer by edjones(2401)

Question 154592: A pole-vaulter uses a 15- foot-long pole. She grips the pole so that the segment below her left hand is twice the length of the segment above her left hand. Her right hand grips the pole 1.5 feet above her left hand. How far up the pole is her right hand? : A pole-vaulter uses a 15- foot-long pole. She grips the pole so that the segment below her left hand is twice the length of the segment above her left hand. Her right hand grips the pole 1.5 feet above her left hand. How far up the pole is her right hand?
Click here to see answer by scott8148(2761)

Question 154602: If AB = 16, BC = 8, and AC = 24, which point is between the other two?
there's no picture just the question. thanks: If AB = 16, BC = 8, and AC = 24, which point is between the other two?
there's no picture just the question. thanks
Click here to see answer by oscargut(667)

Question 153973: If D is the midpoint of line AC and C is the midpoint of line AB, and AD is 3 cm., what is the length of AB?: If D is the midpoint of line AC and C is the midpoint of line AB, and AD is 3 cm., what is the length of AB?
Click here to see answer by Edwin McCravy(2087)

Question 152351: What is the equation of a horizontal line that passes through the point at (-2,-3): What is the equation of a horizontal line that passes through the point at (-2,-3)
Click here to see answer by orca(336)