Exercise 13.2 | Question 3 | Direct and Inverse Proportions | Class 8 Mathematics | #education

Exercise 13.2 | Question 3 | Direct and Inverse Proportions | Class 8 Mathematics #education #knowledge #math

Rehman is making a wheel using spokes. He wants to fix equal spokes in such a way that the angles between any pair of consecutive spokes are equal. Help him by completing the following table.

Number of spokes 4 6 8 10 12 The angle between a pair of consecutive spokes 90° 60° – – – (i) Are the number of spokes and the angle formed between the pairs of consecutive spokes in inverse proportion. (ii) Calculate the angle between a pair of consecutive spokes on a wheel with 15 spokes. (iii) How many spokes would be needed, if the angle between a pair of consecutive spokes is 40°? ... https://www.youtube.com/watch?v=TTmAF9OkPSg