Question

Construct the following angles whose measures are :
(1) 90°
(ii) 60°, (iii) 30°, (iv) 457​

Answer 1

Answer:

here is your answer mate....the first one is 60°......the second one is 30°.....the third one is 90°

Answer 2

Answer:

Search from Google..

and 457 angle is not possible