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If 4 sides of a quadrilateral ABCD are t...

If 4 sides of a quadrilateral ABCD are tangents to a circle, then

A

`AB+CD=AD+BC`

B

`AB+AD=BC+CD`

C

`AB+BC=AD+DC`

D

`AC+AD=BC+BD`

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The correct Answer is:
A, B, C, D
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CPC CAMBRIDGE PUBLICATION-MODEL QUESTION PAPER -04 -QUESTIONS
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  10. If the sum of first n even natural number is 240. find the value of n.

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  11. The sum of n natural numbers is 325. find n.

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  12. Is every square similar to every Rectangle ? Why ?

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  13. Find the HCF of 105 and 1515 by prime factorization method.

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  14. If Sin theta = 4/5 and Cos theta=3/5 find the value of Sin^(2)theta+Co...

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  15. Find the value of 4 sin^(2)60+3 tan^(2)30-8 sin45.cos45

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  16. Find the volume of the hemisphere of radius 21 cm.

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  17. Prove that n^(2)-n is divisible by 2 for every positive integer n.

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