Question

please answer the pinned image
step by step​

Answer 1

Answer:

I hope this will help

Step-by-step explanation:

(i)Angle=90°

First angle=60°

A=90-60=30°

(ii) Angle=180°

First angle=63°

A=180-63=117°

(iii) Angle=180°

First angle=90°

First a = 180-90=90-45=45°

Second a= 45°

Answer 2

Answer:

I Don't know 4th one

Step-by-step explanation:

hope it helps plz mark me brainliest