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- Find the locus of centres of circles which touch two intersecting l...
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- If P T is a tangent at T to a circle whose centre is O and O P=1...
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- Find the length of a tangent drawn to a circle with radius 5 cm, fr...
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- A point is 26 cm away from the centre O of a circle and the leng...
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- If from any point on the common chord of two intersecting circles, ...
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- If the sides of a quadrilateral touch a circle, prove that the sum ...
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- If A B ,\ A C ,\ P Q are tangents in Fig. 10.51 and A B=5c m , find...
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- Prove that the intercept of a tangent between two parallel tangents...
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- In Fig. P Q is tangent at a point R of the circle with centre O...
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- If P A and P B are tangents from an outside point P such that P A=1...
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- From an external point P , tangents P A and P B drawn to a circl...
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- In Fig. 10.53, A B C is a right triangle right-angled at B such ...
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- From a point P , two tangents P A and P B are drawn to a circ...
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- Two tangent segments P A and P B are drawn to a circle with cent...
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- If A B C is isosceles with A B=A C and C(O ,\ r) is the incircl...
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- In Fig. 10.54, a circle touches all the four sides of a quadrilater...
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- Prove that the perpendicular at the point of contact to the tangent...
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- Two circles touch externally at a point P . From a point T on th...
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- In Fig. 10.57, a circle is inscribed in a quadrilateral A B C D in ...
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- In Fig. 10.59, A B is a chord of length 16cm of a circle of radi...
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