Question

Help me pls!
This is making me crazy!​

Answer 1

Answer:

ans is 30°

Step-by-step explanation:

as we know angle sum property

so,

70+80+x=180

150+x=180

x=180-150

x=30°

Answer 2

Answer:

y = 30° ans.

Step-by-step explanation:

sum of all angles of a triangle = 180°

70° + 80° + y = 180°

150 + y = 180

y = 180 - 150

y = 30° ans.