REVISION- GRADE 10- CIRCLES
CIRCLES For pdf: Click here 1. From an external point P , tangents PA and PB are drawn to a circle with centre O . If < PAB = 50º, then find < AOB . 2. In the given figure, the radii of two concentric circles are 13 cm and 8 cm. AB is diameter of the bigger circle. BD is the tangent to the smaller circle touching it at D. Find the length AD. ...
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