Asked by Anonymous
Angles x and y are located in the first quadrant such that sinx=3/5 and cosy=5/13.
a) Determine an exact value for cosx.
b) Determine an exact value for siny.
a) Determine an exact value for cosx.
b) Determine an exact value for siny.
Answers
Answered by
bobpursley
x is in a 3-4-5 triangle
y is in a 12-13-5 triangle
y is in a 12-13-5 triangle
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