33 Answered Questions for the topic Parallelograms

07/11/18

#### Proving opposite sides of a parallelogram are congruent

Given: ABCD is a parallelogramProve: Segment AB ≅ Segment CD, Segment BC ≅ Segment AD

06/13/18

#### Quadrilateral Proof

Given: line AB is parallel to line CD and AB is congruent to CD
Prove: AE=EC
*Note: the diagram given looks like a parallelogram with both diagonals drawn

05/02/18

#### Area of parallelogram

find the area of the parallelogram bounded by the x axis, the y axis, g(x)=2 and the line parallel to the y axis which passes through the point (5,10)

03/16/18

#### WX is 4 more than twice the length of XY

In a parallelogram WXYZ, WX is 4 more than twice the length of XY.
The perimeter of WXYZ is 50cm
find the lengths of WX and XY

01/08/18

#### It is a parallelogram which is divided diagonally twice making four triangles

If m∠1=3x, m∠2= 4x and m∠3=X2-70 then x=? And m∠CED=?

01/19/17

#### If A(-2,-1), B (x,0), C (4,Y) and D (1,2) are the vertices of a parallelogram , taken in order, find x and y. also find the area of ABCD.

If A(-2,-1), B (x,0), C (4,Y) and D (1,2) are the vertices of a parallelogram , taken in order, find x and y. also find the area of ABCD.

12/19/16

#### if ON= 2x-7, LM= 4x+3, NM= x+6, and OL= 8y-7, find the values of x and y for which LMNO must be a parallelogram

i need help with my topics in geometry homework

12/12/16

#### What is the sum of the interior angle measures and the sum of the exterior angle measures of a 35-gon?

I got the sum of the interior angles. But I don't know how to get the sum of the exterior angles. I know one equals 10.3°
(35-2)*180
5,940°

12/04/16

#### I need help writing geometric proofs and I don't know how.

All the proofs are either you're trying to prove the figure is a parallelogram or that you're trying to prove the angles are congruent or something else. I don't really understand it and I can't...
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05/18/16

#### Given: WXYZ is a parallelogram. WY and XZ bisect each other and WY is perpendicular to XZ. Conclusion: WXYZ is a rectangle. Determine if the conclusion is valid

This was super difficult for me and no matter how hard I tried, I couldn't figure it out! If someone could help me that would be awesome! Thank you!

04/21/16

#### how to find side lengths of a parallelogram

A parallelogram has sides of lengths 5 and 9, and one angle is 31°.
What is the length of the smaller diagonal?
What is the length of the longer diagonal?
your answer should be...
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01/14/16

#### Parallelograms

In Rhombus JKLM, diagonals JL and KM intersect at O. If the measure of angle KJL is 32, find every angle in the diagram.

01/14/16

#### Parallelograms

In square ABCD, AC and BD intersect at E. Find the measure of every single angle in the diagram. If the measure of angle CED is represented by 5z+10, find the value of z.

01/14/16

#### Parallelograms

The perimeter of a rhombus is 40. If the measure of the short diagonal is 12, find the measure of the longer diagonal.

01/14/16

#### Parallelograms

A rhombus has diagonals of lengths 12 and 16. Find the length of a side of the rhombus.

01/07/16

#### in parallelogram ABCD diagonals AC and BD intersect at E. Prove angle ACD is congruent to CAB

A parallelogram that must prove two angles congruent

11/17/15

#### If a quadrilateral has one pair of opposite congruent sides and one pair of opposite congruent angles why does that not prove that it is a parallelogram?

please answer quickly!!!!

09/05/15

#### Parallelograms - quadrilateral

1- Given a parallelogram MNPQ such that MN = 2a-3b and NO = 20-3b. Find the value of a and all possible value of b that make MNPQ a rhombus.
2- Given a quadrilateral ABCd such that ∠A and ∠B...
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05/19/15

#### Find x and y on a parallelogram pleasee help

angle A is 5y-54. Angle B is 2y-60 and Angle C is 3x

02/21/15

#### In paralleogram ABCD, the diagonals AC and BD intersect at E. If BE= 4x-12 and DE= 2x+8 find x.

A picture is not provided with the problem, however, it is told that it is a parallelogram.

02/21/15

#### In paralleogram STUV, SV= x+3, VU= 2x-1, and TU=4x-3. What is the length of VU?

Sides SV and TU are opposite each other and side VU is opposite side ST. The figure itself is a parallelogram.

01/14/15

#### Prove that if a quadrilateral is a parallelogram then one pair of opposite angles are congruent

Given : 〉ABCD
Prove: ∠D ≅ ∠B
_D______________C| 1 / |
| / 4 |
| / || / |
| / ...
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09/10/14

#### In the parallelogram ABCD

m(<B)=60• ,it's perimeter=13cm and the length of the minor diagonal=3.5cm
find the length of AB and BC

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