&
Sin A=3/4
Calculate
all
other
rignometric
ratios.
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sin A = 3/4
so,we know
sin = perp./hypt.
perp.(p) = 3
hypt.(h) = 4
base(b) = ?
b^2 = h^2 - p^2 .......(By pythagoras theorem)
b^2 = 4^2 - 3^2
b^2 = 16 - 9
b^7 = 7
so,
cos A = root7/4
tan A = 3/root7
cosec A = 4/3
cot A = 4/root7
cot A = root7/3
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