Question

In a quadrilateral ABCD,∆A= 45° ∆ B = 135° and ∆ C = ∆ D . Find the measure of ∆ C​

Answer 1

Answer:

a= 45°, b=135°, c= ?

let x be the c=?

x = 45 - 135

x = 80

c = 80°

hope it helps you

Answer 2

A= 45°

B= 135°

then,

C = 135-45

= 80°