Question

and AXYZ. if _ A and X
ir 3 tan A = 4, then find sin A and cos A.
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Answer 1

Answer:

Step-by-step explanation:

tan A=4/3=p/b;

using pythagora's theorem

h^2=p^2+b^2;

     =4^2+3^2;

     =16+9=25

h    = 5;

sin A= p/h=4/5;

cos A=b/h=3/5;