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Standard VII

Mathematics

Major Arc, Minor Arc and Semicircular Arc

The angle sub...

Question

The angle subtended at the centre of a circle by an arc whose length is equal to the diameter of the circle is:

radian

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2 radian

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π

radian

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π

/2 radian

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Solution

The correct option is D 2 radian
$A n g l e = \frac{A r c}{R a d i u s} = \frac{2 R}{R} = 2 r a d i a n$

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The angle subtended at the centre of a circle by an arc whose length is equal to the diameter of the circle is:

The correct option is D 2 radianAngle=ArcRadius=2RR=2 radian

The correct option is D 2 radian
$A n g l e = \frac{A r c}{R a d i u s} = \frac{2 R}{R} = 2 r a d i a n$