Question

answer my question plzz

Answer 1

see attachment 4 answer

Answer 2

Hii there!!!

Given,
DE || AB

Angle A= 50°
Angle A = Angle x ( alternate angles are equal )
Angle x= 50°

Angle B= 60°
Angle B= Angle z ( alternate angles are equal )
Angle z= 60°

Angle A+ B+ C= 180° ( angle sum property of triangle )
50°+60°+ C= 180°
Angle C= 180- 110
Angle C= 70°

Hope it helps.....

@ Sanskriti141