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Mathematics
Jacob
29 April, 03:00
If sin a = 5/13 what is cos a
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Theodore Weeks
29 April, 06:22
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SIN (a) = G/H = 5/13
A^2 + G^2 = H^2 - -> A = √ (H^2 - G^2) = √ (13^2 - 5^2) = 12
COS (a) = A/H = 12/13
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