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In a quadrilateral ABCD, with unequal si...

In a quadrilateral ABCD, with unequal sides if the diagonals AC and BD intersect at right angles, then

A

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

B

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

C

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

D

`AB^2 + BC^2 = 2(CD^2 + DA^2)`

Text Solution

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The correct Answer is:
B
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KIRAN PUBLICATION-GEOMETRY-QUESTIONS ASKED IN PREVIOUS SSC EXAMS (TYPE- XI)
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  11. If ABCD be a rhombus, AC is its smallest diagonal and /ABC = 60^@, fin...

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  12. AB is a diameter of circle with centre O. PQ is a chord which do not c...

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  13. ABCD is a cyclic trapezium with AD||BC, If /A = 105^@, then other thre...

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