91
Given
that
acute angles A and C such
Tan A = Tan P, prove that LA=LC
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Answer:
Solution : - consider a right traingle ABC having two acute angle
°•° TanA = TanB ( Given)
since , BC / AC= AC /BC
=> BC² = AC²
=> BC = AC
so , TanA = 1 and similarly tanB = 1
And as we know that 1 = tan45°
since, tanA = tan45°
A = 45°
Similarly tanB = tan45°
B = 45°
Hence, A = B
\bf \huge \blue {A\: = B prooved }
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