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The incircle of an isosceles triangle AB...

The incircle of an isosceles triangle ABC, in which AB = AC, touches the sides BC, CA and AB at D, E and F respectively . Prove that BD = DC.

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EDUCART PUBLICATION-CIRCLES-SHORT ANSWER (SA-I) Type Questions
  1. In the given figure, PA and PB are tangents to the circle from an exte...

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  2. In the figure, O is the centre of the circle and LN is a diameter. If ...

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  3. The incircle of an isosceles triangle ABC, in which AB = AC, touches t...

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  4. From a point P, two tangents PT and PS are drawn to a circle with cent...

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  5. In the given figure, a circle inscribed in a triangle ABC, touches the...

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  6. In Fig AP and BP are tangents to a circle with centre O, such that AP ...

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  7. Prove that the rectangle circumscribing a circle is a square

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  8. In Fig.2, a quadrilateral ABCD is drawn to circumscribe a circle, with...

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  9. In Figure 1, O is the centre of a circle, PQ is a chord and PT is the ...

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  10. P Q is a tangent drawn from a point P to a circle with centre O ...

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  11. In Fig. two tangents RQ and RP are drawn from an external point R to ...

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  12. Prove that the tangents drawn at the end points of a chord of a circle...

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  13. There are two concentric circles with centre O. PRT and PQS are tangen...

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  14. A circle touches the side BC of Delta ABC at F and touches AB and AC a...

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  15. From the external point P tangents PA and PB are drawn to a circle wit...

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  16. If the angle between two tangents drawn from an external point P to a ...

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  17. In the figure, angle ADC = 90^@, BC = 38" cm", CD = 28" cm" and B...

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  18. चित्र में एक वृत्त त्रिभुज ABC की भुजा BC को प पर स्पर्श ...

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  19. Out of the 2 concentric circle the radius of the outer circle is 5 cm ...

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  20. In Fig. 10.21, two circles touch each other at the point C . Prove ...

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