Question

ABCD is a trapezium in which AB II DC. If Angle A = Angle B = 40 degrees, then is Angle C = Angle D?

Answer 1

Answer:

Step-by-step explanation

∠A=∠B=40°

∠C=∠D

∠A+∠B+∠C+∠D=360

2(∠C)=360-80

∠C=280/2

∠C=140

∴∠A=40°,∠B=40°,∠C=140° & ∠D=140°