Question

ABCD is a trapezium in which AB||DC and angle A= angle B =45° ,find the angles C and D of the trapezium​

Answer 1

Answer:

B + C = 180 ( Sum of co-interior angles is 180)

Angle C =180-B = 180-45 = 135

A +D = 180

Angle D = 180-A = 180-45 = 135