Question

In the figure l is parallel to m
Find x

Answer 1

Answer:

30° is right answer (x=30°)

Answer 2

Answer:

here,

77°=43°+y

=> 34°

so,

by using angle sum property

y+90°+x=180°

=> 34°+90°+x=180°

=> 124°+x=180°

=> x=180°-124°

=>x=56°