Question

1. Construct an angle of 90° at the initial point of a given ray and justify the construction.
2. Construct an angle of 45° at the initial point of a given ray and justify the construction.
3. Construct the angles of the following measurements:
0 30
(ii) 22 -
(ii) 15°
4. Construct the following angles and verify by measuring them by a protractor:
a) 75
(1) 105°
(ii) 135°
5. Construct an equilateral triangle, given its side and justify the construction.​

Answer 1

plz see the answer in order.i have taken it from my own notebook