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In the figure, O is the centre of the ci...

In the figure, O is the centre of the circle. PQ is a chord and PT is the tangent if `angle POQ`= `70^@`, find `angle TPQ`.

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AGRAWAL PUBLICATION-CIRCLES-EXAMPLE
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  13. Out of two concentric circles, the radius of the outer circle is 5 cm ...

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  15. prove that the parallelogram circumscribing a circle is a rhombus.

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  16. In the given figure common tangents AB and CD to two circles intersect...

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  17. In the figure, AB is a chord of a circle, with centre O such that AB =...

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  19. ABC is a right triangle in which angle B = 90^@. If AB = 8 cm and BC =...

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