Questions on Geometry: Geometric formulas answered by real tutors!

Tutors Answer Your Questions about Geometric formulas (FREE)

Question 1043053: So I have the question y=tan Find the phase shift. The answer must lie in the interval [,) where h is the period. I already know that the period is . So that means the interval is between [,) right? I also know that without the interval restriction the phase shift is . After that though, I do not know what to do next. Can someone please help me.
Click here to see answer by stanbon(75887)

Question 1045650: Answer please
Find the terminal point nearer (2,-2)
Click here to see answer by Alan3354(69443)

Question 1045651: The segment joining (2,-4) and (9,5) is divided into 2 segment one of which 5times as long as the other.Find the point of division.
Click here to see answer by Alan3354(69443)

Question 1045689: Q is the midpoint of GH�� , GQ=2x+3, and GH=5x−5 .
What is the length of GQ�� ?
Click here to see answer by ikleyn(52787)

Question 1045690: What is the length of HN�� ?
segment A N with point H between A and N. congruency markings on segment A H and segment H N. segment A N is labeled as being 38 units long
Enter your answer in the box.
Click here to see answer by solver91311(24713)

Question 1045688: M is between points C and Q. CM=17 and CQ=21.
What is MQ?
Click here to see answer by solver91311(24713)

Question 1045920: Line jk bisects mn at point j, find mn if jm = 6 3/4
Click here to see answer by ikleyn(52787)

Question 1046157: Hi, I need your help. I'm having a hard time solving this question amd would be really glad if anyone can lend me a hand.
Given that x is an acute angle and cos x = m. Find tan (x + 90) in terms of m.
Thank you.
Click here to see answer by Alan3354(69443)

Question 1046374: x^2 + y^2 + 4x - 2y = -1
The equation of a circle in the xy-plane is shown above. What is the radius of the circle?
A) 2
B) 3
C) 4
D) 9
Click here to see answer by MathLover1(20850)

Question 1046374: x^2 + y^2 + 4x - 2y = -1
The equation of a circle in the xy-plane is shown above. What is the radius of the circle?
A) 2
B) 3
C) 4
D) 9
Click here to see answer by solver91311(24713)

Question 1046424: What transformation is represented by the rule (x, y)→(x−6, y) ?
translation 6 units right
translation 6 units left
translation 6 units up
translation 6 units down
Click here to see answer by MathLover1(20850)

Question 1046422: What is the smallest angle of rotational symmetry that maps a regular pentagon onto itself?
Click here to see answer by Alan3354(69443)

Question 1046601: Point T(3, −8) is reflected across the x-axis.
Which statements about T' are true?
Select each correct answer.
The x-coordinate is −3.
The x-coordinate is 3.
The y-coordinate is −8.
The y-coordinate is 8.
Click here to see answer by Alan3354(69443)

Question 1046600: Point B(6, −3) is translated using the rule (x−5, y+9).
What is the y-coordinate of B' ?

Click here to see answer by ewatrrr(24785)

Question 1046597: What transformation is represented by the rule (x, y)→(x, −y) ?
rotation of 180� about the origin
reflection across the x-axis
rotation of 90� counterclockwise about the origin
reflection across the y-axis
Click here to see answer by ewatrrr(24785)

Question 1046599: Point (m, n) is transformed by the rule (m−3, n).
What type of transformation occurred?
a translation of 3 units down
a translation of 3 units to the left
a translation of 3 units up
a translation of 3 units to the right
Click here to see answer by ewatrrr(24785)

Question 1046420: For a regular 20-sided polygon, what is the degree of rotation?
Click here to see answer by Boreal(15235)

Question 1046769: https://dw6y82u65ww8h.cloudfront.net/organisations/211/aefa1d06-6c0a-4a6b-84a3-1060671114cd.PNG

What is the value of x?
Click here to see answer by Mique(1)

Question 1046767: Graph the image of the given triangle after the transformation with the rule (x, y)→(x−1, y+2)
Click here to see answer by ewatrrr(24785)

Question 1046765: Point (a, b) is transformed by the rule (a, b−4) . What type of transformation occurred?
a translation of 4 units down
a translation of 4 units to the right
a translation of 4 units up
a translation of 4 units to the l
Click here to see answer by ewatrrr(24785)

Question 1046763: What transformation transforms (a, b) to (a, −b)?
a reflection over the y-axis
a translation of 1 unit up
a reflection over the x-axis
a translation of 1 unit down
Click here to see answer by ewatrrr(24785)

Question 1046804: I have to determine the shortest total distance to three areas on map marked on graph paper locations A,B and C. Organize data collected from various points to determine best location for a bus depot and write a proposal but keep in mind the bus depot has to be the shortest distance from all three points! Not sure on formula or where to start?
Click here to see answer by rothauserc(4718)

Question 1046602: https://learning.k12.com/d2l/common/viewFile.d2lfile/Database/NDU5NzEzMg/Quiz%201.05%20_1.jpg?ou=154575
Look at the given angle.
a) There are several ways to name the given angle. Angle PFY is one way. What are the other three ways?
b) Classify the angle as acute, right, obtuse or straight. How do you know?
Click here to see answer by solver91311(24713)

Question 1047615: Pre-image: A(−4, 2) , B(4, 4) , and C(−1, 2)
Image: A′(−2, 1) , B′(2, 2) , and C′(−12, 1)
Is the dilation an expansion or contraction? What is the scale factor?
Click here to see answer by Theo(13342)

Question 1047709: Point B(6, −3) is translated using the rule (x−5, y+9).
What is the y-coordinate of B' ?

Click here to see answer by solver91311(24713)

Question 1047766: the segment A(-1,4) to B(2,-2) is extended three times its own length. the terminal point is.
Click here to see answer by advanced_Learner(501)

Question 1047766: the segment A(-1,4) to B(2,-2) is extended three times its own length. the terminal point is.
Click here to see answer by AnlytcPhil(1806)

Question 1048763: Find the general form of the equation of the plane with the given characteristics.
The plane passes through the points, (-4,-7,7) and (-2,-1,-6)
and is perpendicular to the plane x-3y+5z=-1.
*Please explain in detail!!!*
Click here to see answer by robertb(5830)

Question 1048958: file:///C:/Users/Imogene%20Weston/Downloads/Homework_2.pdf
HELP !!!
Click here to see answer by addingup(3677)

Question 1048958: file:///C:/Users/Imogene%20Weston/Downloads/Homework_2.pdf
HELP !!!
Click here to see answer by ikleyn(52787)

Question 1049591: A box with a top has length L, width W, and height H. Find the volume and surface area of the box.
L equals=1.5meters, W equals=0.8meters, H equals=0.3meters
Click here to see answer by hussamuddin(51)

Question 1049605: The four term of a G.p is 56 while the six term is 7/8.Find the G.p and hence sum to infinity

Click here to see answer by stanbon(75887)

Question 1049765: Find the value of the variable.
The image is of a segment AC with point B marked on it. Seg AB and Seg BC is marked as equal. The length of Seg AB is (3m + 5) and that of Seg DB is (4m - 10).
Click here to see answer by rothauserc(4718)

Question 1050595: A right pyramid has a surface area of 210cm2.
A right cone has a base radius of 5cm. The cone and the pyramid have equal surface areas. What is the height of the cone to the nearest tenth of a centimetre?
What is the appropriate formula to solve this?
Click here to see answer by ewatrrr(24785)

Question 1051535: I have to simplify the following expression. How do I do so? I've been trying to do this question for about an hour! I can't figure it out Question(simplify) : - sqrt( (1+cos10x) / 2)
Click here to see answer by solver91311(24713)

Question 1052069: Solve the problem v=lwh
V=90,l=18,w=2
Click here to see answer by stanbon(75887)

Question 1052072: Construction Bricklayers use the formula N=7lH to estimate the number of bricks to build a wall of height H given a length L in feet.transformation the formula to find the height of a wall in terms of the length and the numbers of bricks
Click here to see answer by jorel555(1290)

Question 1053974: Write the equation of a line that passes through the point (7,1) and is perpendicular to the line with the equation 6x-3y=8. I've tried solving this and had some trouble.
Click here to see answer by josmiceli(19441)

Question 1053978: write the equation of a line that passes through the point (7,1)) and is parallel to the line with equation x=4
Click here to see answer by josmiceli(19441)

Question 1054307: Rewrite -4x + 10 = 12y � 10x in standard form (Ax + By = C)

Click here to see answer by Boreal(15235)

Question 1054909: A parabola has an equation of y^2 = 8x. Find the equation of
the diameter of the parabola, which bisect chords parallel to
the line x - y = 4.
Click here to see answer by Edwin McCravy(20056)

Question 1055079: How to find the value of x for which a is parallel to b? (5x+3) degrees and 63 degrees

Click here to see answer by Fombitz(32388)

Question 1056044: A projectile is fired straight upward from ground level with an initial velocity of 224 feet per second.
(a) At what instant will it be back at ground level?
In seconds
(b) When will the height exceed 768 feet? (Enter your answer using interval notation.)
Click here to see answer by ikleyn(52787)

Question 1058498: as a plane speeds upits ability
Click here to see answer by ikleyn(52787)

Question 1059119: Trying to describe number pattern. The pattern is 75,74,72,69,65.
I know the differences are 1,2,3 and 4.. Would that be the best way to describe this?
Click here to see answer by ikleyn(52787)