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Find the number of right angles and the ...

Find the number of right angles and the fraction of one complete clockwise revolution that the hour hand of a clock turns when it moves from:
a. 5 to 8
b. 2 to 11.
c. 4 to 10.

Text Solution

Verified by Experts

The correct Answer is:
a. 1 right angle: `1/4` of a revolution
b. 3 right angles: `3/4` of a revolution.
c. 2 right angles, `1/2` of a revolution.
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