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A point D is taken from the side BC of a...

A point D is taken from the side BC of a right-angled triangle ABC, where AB is hypotenuse. Then

A

`AB^2+CD^2=BC^2+ AD^2`

B

`CD^2+BD^2=2 AD^2`

C

`AB^2+AC^2=2 AD^2`

D

`AB^2+AD^2=BD^2`

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CHAMPION PUBLICATION-2013 TIER-II PAPER(21)-EXERCISE
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  9. D is a point on side BC of a Triangle ABC such that AD bot BC and E...

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  10. If cos theta + sin theta = sqrt2cos theta," then " cos theta -sin thet...

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  11. If xsin45^(@)=y"cosec " 30^(@), then (x^(4))/(y^(4)) is equal to

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  13. ABCD is a rectangle where ratio of the length of AB and BC is 3 : 2. I...

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  14. (sin A)/(1+cos A)+(sin A)/(1-cos A) is (0^@ < A<90^@) ? (0^@ < A<90^...

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  15. If rsin theta=1, r cos theta= sqrt3 then the value of (sqrt3 tan theta...

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  18. The annual agricultural production (in tonnes) of an Indian State is g...

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  19. Given is a line graph showing the number of accidents in a city during...

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