GIVEN 15 COT A =8, find sin A and sec A
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Answer:
Sin A = 15/17
Sec A = 17/15
Step-by-step explanation:
15 COT A = 8
so, Cot A = 8/15
We know that
CotA = CosA / Sin A
OR Cot A = Adjacent side / Opposite side
so, Adjacent side = 8
opposite side = 15
as it is right angled triangle.
By using pythagoras theorem,
Hypotenuse = 17cm
Now we can get the values
Sin A = Opposite side/Hypotenurse
Sin A = 15/17
Also we know
sec A = 1/ sin A = Hyp/opp.
Sec A = 17/ 15
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