Please solve this question....
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Answer:
√ab
step by step explanation
In a rt angle triangle ABC
AB/BC = tan (90-A)
H/BC = cot A
BC= cot A × a
In art angle triangle ABD
AB/ BD= tanA
H /BD = tan A
BD= tan × b
multiplying bothside eq no 1 and 2
a×b= tanA × cotA
√ab=1
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