Question

please give me a solution ​

Answer 1

Answer:

i. An exterior angle = Sum of adjacent interior angles.

=(30+90)°

=120°

ii. An exterior angle= Sum of adjacent interior angles

= (80+50)°

=130°

Answer 2

Answer:

i)

X = 30+90(exterior angle property)

X = 120⁰

ii)

X = 80⁰+50⁰(exterior angle property)

X = 130⁰