Monday

October 20, 2014

October 20, 2014

Posted by **EKH** on Monday, June 16, 2014 at 11:51pm.

Prove the quadrilateral is a parallelogram by using Theorem 5-7; if the diagonals of a quadrilateral bisect each other, then it is a parallelogram. (Hint: Use the Midpoint formula.)

- Geometry -
**Steve**, Monday, June 16, 2014 at 11:56pmwell, what are the diagonals?

AC and BD

midpoint of AC = (-1/2,-2)

midpoint of BD = (-1/2,-2)

Looks like the diagonals bisect each other.

**Answer this Question**

**Related Questions**

Geometry - quadrilateral A B C D on a graph. Point A is at ( -5, -1), Point B ...

Geometry - Graph quadrilateral ABCD. Then determine the most precise name for ...

mathematics - using a graph plot the following points: point 1 (1,0), point 2 (1...

Physics - Find the distance light travels from its starting point, S to its ...

calculus - let f be the function f(x) = x^3 + 3x^2 - x + 2 a. the tangent to the...

10th grade - Graph quadrilateral ABCD. Then determine the most precise name for ...

Geometry - Given triangle ABC, AD bisects angle BAC,and AE=ED Prove AE/AC=BD/BC ...

Alg. 2 - I know how to graph polynomial functions, but i'm having a hard time ...

Math - If you where to plot the following points for two dimensional X and Y ...

math - Um... i cant find anything about this in the textbook, help??!! 1. m - 7...