Question

1.
u
12. The following figure shows a quadrilateral in
which sides AB and DC are parallel.
If ZA: ZD = 4:5, ZB = (3x - 15)
and ZC = (4x + 20)°, find each angle of the
quadrilateral ABCD.
D
C
A
B​

Answer 1

Answer:

good question.

answer is a