Question

a bicycle wheel makes four and half turn.find the no of right angle through which it turns.

Answer 1

Hey

Here is your answer,

A wheel makes four and half turn . In each revolution , it forms 360° angle which has 4 right angled triangles.

So,
Total right angled triangles = 4 x 4 + 2
= 16+2
= 18

Hope it helps you!

Answer 2

Heya...!


refer to the image attached.


HOPE THIS HELPS YOU.