Question

In rectangle ABCD , m∠CDB=(5x−10)° and m∠ADB=(4x−8)° . Figure shows parallelogram A B C D with vertices named clockwise from bottom left. Segment A C and segment B D intersect at point E. What is the value of x? 8 9 10 12

Answer 1

i need 15 points so 55 its

Explanation:

asdasadasdasdsdffsddfdsdfsdfsdffdfsdfsdfsdfsdfs

Answer 2

20

Explanation:

m=a=90

(4x+10)= 90

4x=10=90

4x=80

x=20