SOLUTION: what value ab make quadrilateral abcd a parallelogram?

SOLUTION: what value ab make quadrilateral abcd a parallelogram?

Algebra.Com

Question 163366: what value ab make quadrilateral abcd a parallelogram?

Answer by gonzo(654) (Show Source): You can put this solution on YOUR website!
for abcd to be a parallelogram, opposite sides have to be equal and parallel to each other.

RELATED QUESTIONS
In Quadrilateral ABCD shown below, AB = CD. If ABCD is a parallelogram, what is the... (answered by ikleyn,fractalier)

Given: Quadrilateral ABCD is a quadrilateral AB ≅ CD (answered by fractalier)

Quadrilateral ABCD has side lengths of AB = 2z + 2, BC = 8, CD = 5z � 10, and AD = 8.... (answered by ewatrrr)

please help me with this problem:Given: Quadrilateral ABCD with vertices A(-5, 0), B(3,... (answered by addingup)

ABCD is a quadrilateral with AB = 8, BC = 13 and DC = 15. What is the maximum possible... (answered by mathstutor494)

ABCD is a cyclic quadrilateral in which AB is the diameter of the circle if < ABC is 62... (answered by ikleyn)

ABCD is a cyclic quadrilateral in which AB is the diameter of the circle if < ABC is 62 (answered by ikleyn)

ABCD is a quadrilateral with AB=8, BC=13, and DC=15. What is the maximum possible... (answered by Theo,ikleyn)

Quadrilateral ABCD is a parallelogram If AB = 2x+4y BC= 3x+3y CD= 6y+0.5x and AD=21... (answered by rothauserc)