if 15 cot A=8 find sinA and secA
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Given that 15 cot A = 8
So, cot A = 8/15 = Base/Perpendicular
Using Pythagoras Theorem,
H^2 = P^2 + B^2
H^2 = 15^2 + 8^2
H^2 = 225 + 64
H^2 = 289
H = 17.
sin A = perpendicular/hypotunse
sin A = 15/17
sec A = hypotunse/base
sec A = 17/8.
Hope this helps!!
Cheers!
So, cot A = 8/15 = Base/Perpendicular
Using Pythagoras Theorem,
H^2 = P^2 + B^2
H^2 = 15^2 + 8^2
H^2 = 225 + 64
H^2 = 289
H = 17.
sin A = perpendicular/hypotunse
sin A = 15/17
sec A = hypotunse/base
sec A = 17/8.
Hope this helps!!
Cheers!
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