Question

Find the missing angle

Answer 1

80 degrees

Explanation:

All the angles add up to 180 degrees

20 degrees plus x degrees + 80 degrees = 180

Answer 2

B-80

Explanation:

All angles add up to 180 subtract the 20 from 180 get 160, subtract the 80 from 160 and your left with 80

180-20-80=80