Maths 4 Mark Question

Use the proper geometrical instruments to construct the following angles. Use the compass and the ruler to bisect them:
(1) 50°
(2) 115°
(3) 80°
(4) 90°

The measures of some angles are given below. Write the type of each angle:

1. 75°
2. 0°
3. 215°
4. 360°
5. 180°
6. 120°
7. 148°
8. 90°