Question

A bicycle wheel makes four and a half turns. Find the number of right angles through which
it turns.

Answer 1

Answer:

18

Step-by-step explanation:

∴ 4 turns = 4 × 4 = 16 right angles and  

2

1

​

 turn = 2 right angles.

So, the number of right angles in four and half turns = 16 + 2 = 18