Question

please solve this question step by step if you did this I'm marked you as brainlist​

Answer 1

Answer:

68.

x + 100° =180°(linear pair)

x=180°-100°

x=80°

x + y =120°(sum of interior angle is. equal to the exterior angle of triangle)

80° + y =120°

y= 120-°80°

y= 40°

therefore x = 80° ; y = 40°