Question

In a quadrilateral abcd angle a= 45°, angle b =135°, angle c= angle d find the measure of angle c

Answer 1

Answer:

90 is ur ans

20 characters compulsory

Answer 2

Answer:

sum of quadilateral is 360= 45+135+x+x

180+2x=360

360-180=2x

180=2x

2x=180

x=189÷2

x=90

A=45

B=135

C=90

D=90