Express the angle in degrees representing 1-5turn-

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Standard VI

Mathematics

Measure of an Angle

Express the a...

Question

Express the angle in degrees representing $\frac{1}{5}$ turn.

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Solution

Expressing the angle in degree
As we know in one hour, the minute hand makes one complete turn which is $= 360 °$
Now $\frac{1}{5}$ turn $= 360 ° \times \frac{1}{5} = 72 °$
Hence, $\frac{1}{5}$ turn representing $72 °$ .

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Express the angle in degrees representing 15turn.

Expressing the angle in degreeAs we know in one hour, the minute hand makes one complete turn which is =360°Now 15turn =360°×15=72°Hence, 15turn representing 72°.

Express the angle in degrees representing $\frac{1}{5}$ turn.

Expressing the angle in degree
As we know in one hour, the minute hand makes one complete turn which is $= 360 °$
Now $\frac{1}{5}$ turn $= 360 ° \times \frac{1}{5} = 72 °$
Hence, $\frac{1}{5}$ turn representing $72 °$ .