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:
2
1 °
(i) 30°
(ii) 22
(iii) 15°
4. Construct the following angles and verify by measuring them by a protractor:
(i) 75
1 °
(ii) 105°
(iii) 135°
5. Construct an equilateral triangle, given its side and justify the construction.​

Answer 1

Step-by-step explanation:

this is ans of 5th

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