1.

ions nuimber 1 to 6 carry 1 mark each.In AABC, <B = 90° and BDLAC. If DC'e7cm and AD = 3 cma then find the length of BD.[Ans. BD21 cm [Hint: Selve by using pythagoras theoremQ.2. If tan3 and 8 is acute, then find

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