Question

Find m angle 1

A) 62
B) 50
C) 56
D) 68

Answer 1

m (<bca)=180-(80+50)=50
m (<ECD)=m (<bca)=50 (V.O.A.)
m (<ced)=180-(50+68)=62
m (<ced)=m (<1)=62 (V.O.A.)

Answer 2

b, 50.  because the triangle next to it is the exact same thing.