Fill in the blanks. Rotation turns an object about a P point. The fixed point is the centre of Q . The angle by which the object rotates is the R . Then, P, Q, R is:
A
fixed rotation angle of rotation
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B
variable rotation central angle
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C
fixed angle of rotation rotation
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D
variable rotation angle of rotation
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Solution
The correct option is B fixed rotation angle of rotation We know that, rotation always takes place along a fixed point.
The fixed point is the centre of rotation.
And the angle by which the object rotates is the angle of rotation.
Hence, the answer is 'fixed rotation angle of rotation'.