Question

Find X ,y ,X if one side in a parallelogram is give that is (3y+5)'

Answer 1

Answer:

15.

Step-by-step explanation:

6x-10=3x+15 (opposite sides)

3x-10=5;3x=15;x=15

AD=4x-5=4(5)-5=15.

This is where the property of a parallelogram are needed. You know the opposite sides of a parallelogram are congruent so set of the opposite sides equal to another