Revathy Parameswaran – Resources – GeoGebra

Angle subtended by an arc of a circle at the centre.
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Revathy Parameswaran
TRANSFORMATION OF PARABOLAS
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Revathy Parameswaran
The sum of opposite angles of a cyclic quadrilateral
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Revathy Parameswaran
A pair of tangents drawn to a circle
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Revathy Parameswaran
ANGLE IN A SEMICIRCLE IS A RIGHT ANGLE
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Revathy Parameswaran
GEOMETRICAL MEANING OF DERIVATIVE
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Revathy Parameswaran
AREA OF TRIANLGES-AN ACTIVITY
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Revathy Parameswaran