Questions on Geometry: Geometric formulas answered by real tutors!

Tutors Answer Your Questions about Geometric formulas (FREE)

Question 550463: Find the value of k so that the given points are 26 units apart. (–8, k ), (–7, 0)
Click here to see answer by josmiceli(9819)

Question 550461: Find the next term of the pattern: 3, 12, 147, . . .
Click here to see answer by JBarnum(2044)

Question 550457: Solve for x:
8
7
7
3
=
x +
Click here to see answer by JBarnum(2044)

Question 550480: the midpoint of a segment is (2, -5), and one of the endpoints is (3, 6). Where is the other endpoint?
Click here to see answer by jim_thompson5910(28717)

Question 550498: where is the image of (-6, 2) reflected across the graph of y = -x?
Click here to see answer by stanbon(57984)

Question 550496: if the complement of an angle measures 22 degrees, what is the measure of its supplement?
Click here to see answer by jim_thompson5910(28717)

Question 550500: what is the next term in the sequence? 729, -243, 81, -27
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Question 550500: what is the next term in the sequence? 729, -243, 81, -27
Click here to see answer by stanbon(57984)

Question 550604: one of the base angles of an isosceles triangle is 40 degrees. Which is the triangle classification according to its angles?
Click here to see answer by Edwin McCravy(8999)

Question 550599: k is between J and L. JK= 3x-5, and KL=2X+1. If JL= 16, what is JK?
Click here to see answer by htmentor(809)

Question 550603: what is the equation of the line that passes through (9, -2) and (4,6)?
Click here to see answer by jim_thompson5910(28717)

Question 550602: a line passes through the points (5, -8) and (6, 2). what is the slope?
Click here to see answer by Alan3354(31538)

Question 550598: one of the base angles of an isosceles triangle is 40 degrees, Which is the triangle classification according to its angles?
Click here to see answer by JBarnum(2044)

Question 550678: 2a/(a+b)^2(a-b)+2b/(a+b)(a-b)^2-1/(a+b)^2-1/(a-b)^2
Click here to see answer by Maths68(1474)

Question 550887: two sides of a 30 degrees -60 degrees -90 degrees triangle are 9 and 18. what is the length of the third side?
Click here to see answer by Alan3354(31538)

Question 550886: what is the equation of the line that passes through (0, -2) and (4, 6)?
Click here to see answer by josmiceli(9819)

Question 551398: two lines are parallel if the same side interior angles are_____________ angles.
f. complementary
h. congruent
g. supplementary
j. corresponding

Click here to see answer by Earlsdon(6294)

Question 551466: what is the slope of the line perpendicular to y= -3 over 2x +9?
Click here to see answer by Alan3354(31538)

Question 552625: A dodecagon is a polygon with 12 sides. How many degrees is each of the interior angles in a regular dodecagon? Show or explain how you got your answer.
Click here to see answer by jim_thompson5910(28717)

Question 555179: I need help finding the perimeter, and area of a rectangle. The rectangle is 12in in width, and the length is x. I tired to figure it out several times,and just got weird confusing answers, and I've stressed myself out not knowing how to figure it out. Please please help me!
Click here to see answer by nerdybill(7011)

Question 555319: find the measure of each exterior angle of a regular octagon?
Click here to see answer by jim_thompson5910(28717)

Question 556921: on the coordinate plane plot point a whole coordinate are (-3,2)
Click here to see answer by JBarnum(2044)

Question 557003: C:\Users\USER\Desktop\geometry.gif
Find the area of the shaded region.
Click here to see answer by solver91311(17077)

Question 557664: If the formula for Volume of a cone is v=1/3*pi*r^2*h how do I find for h or r?

Click here to see answer by Earlsdon(6294)

Question 559311: Round 952,123 to the nearest thousand.
Click here to see answer by nn-i(2)

Question 559964: find the length of a = xi + 6j + 3k
this is a vector problem, sorry i had wrong category, I couldn't find it
Click here to see answer by Alan3354(31538)

Question 564179: Rearrange 1/u + 1/v = 1/f
to make u the subject of the formula.
Give your answer in its simplest form.
I know that uv is the common denominator, but i dont know how to rearrange.
Click here to see answer by mananth(12270)

Question 498603: The sides of the outside square are 6 inches long. The corners of the next smaller squares are at the midpoints of the outside square and so on. Find the sum of the perimeters of the 3 squares. Imagine that the process of nesting squares continues forever. The sum of the perimeters approaches a finite number. What is that number?
Click here to see answer by jhardin(1)

Question 567568: photocopiers can reduce or enlarged an item being copied. the scale factor of the copy to the original is expressed as a percent. if you want the original to be one fourth the side of the copy, at what percent do you set the copier?
Click here to see answer by josmiceli(9819)

Question 569553: Peter works as an electrical engineer for an electrical firm,His total salary for his first year of work at this firm is $60,000.peter's annual salary increases by 10% of his first year's salary,Find
I)His total salary after 10 years
II) the least value of 'n' fir which his total salary after 'n' years is more than 2milion dollars

b) John is an electrical engineer in a rival firm,His total salary for the first year is also $60,000.But his annual salary follows a geometric progession.If he earns $75,600 in his 4th year of work,find
i)his annual percentage increase in salary,
II) his total salary after 10 years
Click here to see answer by KMST(1936)

Question 570164: find the geometric mean of 8 and 18
Click here to see answer by stanbon(57984)

Question 570478: hi
how would u be able to figure out the distance formula passing through the points (3,-2) and (6,4) step by step!!! please
Click here to see answer by richard1234(5390)

Question 575214: Write an equation of a circle with center -7,5 and radius= 9?
I need help with this question.
Click here to see answer by richard1234(5390)

Question 577966: x-9y=46 7y-10x=-45 I"m substituting

Click here to see answer by dfrazzetto(277)

Question 578725: what is the surface area of a balloon with a circumference of 17 cm?
Click here to see answer by scott8148(6628)

Question 582454: Find the answer for 4x+8=-x+33
Click here to see answer by jim_thompson5910(28717)

Question 583959: A kite is flying at an angle of elevation of 55 degrees. Ignoring the sag in the string find the height of the kite if 85 meters of string have been let out.
Click here to see answer by mananth(12270)

Question 584846: The length of the room is 3 times the width and the total area is 75 square meters. What is the length of the living room?
please help.
Click here to see answer by JBarnum(2044)

Question 585753: if the hypothenuse of a right triangle is 5, do the other sides have to be 3 and 4?
Thanks.
Click here to see answer by Edwin McCravy(8999)

Question 588895: P=2b+2h solve for b

Click here to see answer by jim_thompson5910(28717)

Question 591505: which pizza would you choose and why the 16in to share equally with 7 friends, or the 14in to share equally with 5 friends??
Click here to see answer by derangoj(14)

Question 591979: You are given the measure of each interior angle of a regular n-gon. Find the value of n.
Click here to see answer by richard1234(5390)

Question 592284: If EF=2x-12, FG=3x-15,and EG=23, find the values of x, EF , and FG.
Click here to see answer by jim_thompson5910(28717)

Question 592934: I need help with the whole concept of formulas involving the following:
-how to recognize a certain shape and name it
-knowing a shapes formula.. (There are so many!!!!)
Click here to see answer by richard1234(5390)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710