Questions on Geometry: Parallelograms answered by real tutors!

Tutors Answer Your Questions about Parallelograms (FREE)

Question 390470: In the diagram of rhombus ABCD, the lengths of the sides AB and BC are represented by 3x - 8 and 2x + 1, respectively. Find the value of x
Click here to see answer by robertb(4012)

Question 390601: Is it possible for an isosceles trapeziod to have both, vertical and congruent sides?
Click here to see answer by Edwin McCravy(8893)

Question 392029: Find x and y in the figure.

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Question 392029: Find x and y in the figure.

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Question 392031: The most precise name of quadrilateral DEFG from the information given.

is ?
is ?
Click here to see answer by MathLover1(6625)

Question 393750: If AB = 4x + y , BC = y + 4 , CD = 3x + 6 , DA 2x + y , Find the lengths of the sides of the parallelogram.
Click here to see answer by CharlesG2(828)

Question 394592: The ratio of the angle measures in a parallelogram
is 2 : 3 : 2 : 3. What is the measure of each angle
Click here to see answer by MathLover1(6625)

Question 394870: Perimeter of a rectangle. The perimeter of rectangular backyard is 6x+6 yards. If the width is x yards, finds a binomial that represents the length.
Click here to see answer by mananth(12270)

Question 394928: State 5 ways to prove that a quadrilateral is a parallelogram?
Click here to see answer by Edwin McCravy(8893)

Question 397279: "If the diagonals of a rhombus are 7cm and 12cm, What is the area?"
I have no earthly idea even how to set this up in any form of an equation, ive been out of school for two weeks and im sick at home,so i havent had any help on this.
Click here to see answer by josmiceli(9664)

Question 397985: how do i do the following problem?
Points D(2,4), E(3,2)and F(4,5) are the midpoints od the sides AC, AB, and BC, respectively, in triangle ABC. Find the coordinates of the veticies of the triangle using systems of equations.
Click here to see answer by solver91311(16872)

Question 398949: how do we determine the base and the height of a parallelogram?
Click here to see answer by MathLover1(6625)

Question 398949: how do we determine the base and the height of a parallelogram?
Click here to see answer by Theo(3458)

Question 399602: One angle of a parallelogram is 120 degrees,and two consecutive sides have lengths of 8 inches and 15 inches. What is the area of the parallelogram?
Click here to see answer by Tatiana_Stebko(1326)

Question 401213: what do we do in this problem 1. 5m 6m 12m
Click here to see answer by Alan3354(30993)

Question 401216: i added 5+ 6+12 = 21 did i get the aswer correct
Click here to see answer by richard1234(5390)

Question 401216: i added 5+ 6+12 = 21 did i get the aswer correct
Click here to see answer by Tatiana_Stebko(1326)

Question 402280: The measures of two interior angles of a parallelogram are 80 and 100. What are the measures of th remaining two angels?
Click here to see answer by Coyote 10(7)

Question 402992: I need to find the area of a parallelogram but I don't know what the height is. The lengths of the sides are 14 and 7 and I am given one angle that is 45 degrees. How do I find the height?
Click here to see answer by jim_thompson5910(28536)

Question 403206: A parallelogram has two congruent diagonals of length 13. If one side has length 5, what is the perimeter of the parallelogram?
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Question 405699: Each angle of a regular polygon has a measure of 165 degrees. How many sides does the polygon have?
Click here to see answer by Alan3354(30993)

Question 405776: what is trapezoid?

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Question 407376: ABCD is a parallelogram. < A=(7y+x), < B= (2x-5), and < D=(3y-12) Find measures of < A,< B,< C,< D.
Thank you!
Click here to see answer by jim_thompson5910(28536)

Question 407605: the diagonals of a parallelogram intersect at (1,1). two vertices are located at (-6,4) and (-3,-1). find the coordinates of the other vertices.
Click here to see answer by Edwin McCravy(8893)

Question 407717: If two angles are both congruent and supplementary, then ___?
Click here to see answer by nerdybill(6951)

Question 408151: In parallelogram DATE, angle D = 8x-20 and angle A = 2x+30. Find x.
I was thinking that both angles had to be equal, so i set the equation equal and i came out with a decimal point. Thank you for your help.
Click here to see answer by katealdridge(100)

Question 408598: if m angle 1=123 then m angle 8= what
Click here to see answer by richard1234(5390)

Question 408883: If you are given the coordinates of the vertices, how do you prove that it is a parallelogram?
Click here to see answer by MathLover1(6625)

Question 410245: The measure of one interior angle of a parallelogram is 0.25 times the measure of another angle. Find the measure of each.
Click here to see answer by stanbon(57282)

Question 410622: if you put these points on a graph (-5,-2), (5,0), (6,-5), (-4,-7) is it a rhombus, parallelogram, rectangle, or square
Click here to see answer by Edwin McCravy(8893)

Question 411698: 6x-8=4x-2
Click here to see answer by rfer(12654)

Question 412499: How do i find the coordinates of an intersction of diagonals of parallelograms given in a set of vertices.
H(1,1) J(2,3) K(6,3) L(5,1)
Click here to see answer by ewatrrr(10682)

Question 412808: how do you prove that ABCD is a parallelogram?
Click here to see answer by richard1234(5390)

Question 413087: in parallelogram abcd, ab=3x+2, dc=10x-12 and ad=5x-2. what kind of parallelogram is abcd? why?
Thank you!
Click here to see answer by ewatrrr(10682)

Question 413397: Given the measure of one interior angle of a parallelogram explain how you would calculate the measures of the other three angles.
Click here to see answer by phxladyphx@yahoo.com(18)

Question 413619: what is ac=24 what equals x
it ia a parallelogram
Click here to see answer by solver91311(16872)

Question 413853: finding the value of h in the parallelogram there are the numbers 24, 36, and 27 the answer choices are 28, 40.5, 35, and 32
Click here to see answer by richard1234(5390)

Question 414551: A parallelogram has sides of length 8cm and 12cm. Given the one of its angles is 65 degrees, find the lengths of its diagonals.
Click here to see answer by Edwin McCravy(8893)

Question 416332: I need help with this problem: the vertices of a parallelogram are P(0,2), Q(3,0), R(7,4), and S(4,6). Find the length of the longer sides.
Click here to see answer by ewatrrr(10682)

Question 416337: ABCD is a parallelogram ,if angle b is equal to 4x degrees & angel A is (2x-6), find x

Click here to see answer by poliphob3.14(115)

Question 416957: is having One pair of consecutive angles are congruent enough information to prove a quadrilateral is a parallelogram
Click here to see answer by ewatrrr(10682)

Question 417406: Given trapezoid BCD with median line EF, find the value of x.
ab= 2x+2
ef= 17
dc= 5x-10
Click here to see answer by ewatrrr(10682)

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