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Trigonometry
Question

write the ratios for sin A and cos A

a. $$\sin A = \frac { 3 } { 5 } , \cos A = \frac { 4 } { 5 } \sin A = \frac { 3 } { 4 } , \cos A = \frac { 4 } { 5 }$$

b. $$\sin A = \frac { 4 } { 5 } , \cos A = \frac { 3 } { 5 }$$ d. $$\sin A = \frac { 3 } { 5 } , \cos A = \frac { 4 } { 3 }$$

Option A is correct

Solution
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