Question

Exercise 11.2
1. What fraction of a clockwise revolution does the hour hand of a clock to
when it goes from:
(i) 4 to 10
ti, 2 to 5
(iii) 7 to 10
(iv) 8 to 5
() 11 to 5
(vi) 6 to 3.
Also find the number of right angles turned in each case.

please answer the second part of this question​

Answer 1

Answer:

it is easy

Step-by-step explanation:

Answer 2

After getting the fraction multiply it by 360 to get angle and divide by 90 to get number of right angles (multiply by 4)

I)1/2; 2 right angles

ii)1/4; 1 right angles

iii)1/4; 1 right angles

iv)9/12=3/4; 3 right angles

v)1/2; 2 right angles

vi)3/4; 3 right angles

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