Question

Trapezium ABCD where AB||CD, AD = BC = 3.2cm, AB= 6.4 cm and CD = 9.6 cm. The measure of ∠ABC. is_____________.
a) 100°
b) 60°
c) 80°
d) 120

(Please show your work)

Answer 1

Answer:

Thi question might be wrong..

Answer 2

Answer:

The measure of <ABC is 100°