tanA= 4/3 find sinA and cos A
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tanA= 4/3 = opposite
adjacent
By using Pythagoras theorem
(hypotenuse)² =(3)²+(4)²
= 9+16 = 25
∴hypotenuse = square root of 25
= 5
sinA = opposite = 4/5
hypotenuse
cosA = adjacent = 3/5
hypotenuse
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