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ABC is a right angled triangle right angled at C. CD is perpendicular on the hypotenuse AB. Prove that `(BC^2)/(CD^2)=(AB)/(AD)`

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KALYANI PUBLICATION-PYTHAGORAS THEOREM-EXERCISE
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  2. The length of a diagonal of a square is 16 cm. Find the length of the ...

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  3. The length of the hypotenuse of an isosceles right angled triangle is ...

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  4. If the length of a diagonal of a square is '2a' prove that its area is...

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  5. In an equilateral triangle with side 'a' prove that its altitudes = sq...

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  6. ABC is an isosceles triangle right angled at C.Prove thatAB^2=2AC^2.

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  9. If PB and AQ are the medians of a ∆ABC right angled at C. Prove that ...

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  10. If PB and AQ are the medians of a ∆ABC right angled at C. Prove that ...

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  11. ABC a right angle triangle, right angled at B. AD and CE are the media...

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  12. P and Q are points on the sides CA and CB of a ∆ABC , right angled at...

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  13. In ∆ABC , AD | BC such that AD^2 = BD.CD. Prove that ∆ABC is right ang...

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  14. ∆ABC is a right angled triangle right angled at A and AD | BC. Prove t...

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  15. ∆ABC is a right angled at B and D is mid-point of BC. Prove that AC^2 ...

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  20. Of triangle ABC,angleB=90^@ and BD|AC.IF AB=c,BC=a,CA=b and BD=p then ...

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