if A is an acute angle and secA=17/8,find all other trigonometric ratios of angle A (using trigonometric identities).
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Sec A = 17/8
Hypotenuse = 17
Base = 8
Perpendicular =
P^2 = 17^2 - 8^2
= 289 - 64
= 225
Perpendicular = 15
Sin A = 15/17
Cos A = 8/17
Tan A = 15/8
Cosec A = 17/15
Sec A = 17/8
Cot A = 8/15
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