Question

please tell this pls pls //////'/​

Answer 1

Answer:

1. 18°

2. 36°

3. 108°

4. 80°

5. 90°

6. 234°

Answer 2

i) 1/5 × 90

= 1 × 18

= 18°

ii) 40/100 × 90

= 4 × 9

= 36°

iii) 120/100 × 90

= 12 × 9

= 108°

iv) 4/9 × 180

= 4 × 20

= 80°

v) 50/100 × 180

= 1/2 × 180

= 90°

vi) 130/100 × 180

= 13 × 9

= 234°