In the triangle below, \sin(J)=\frac{3}{5}. What is \cos(K)?
Question 2
2.
Given the picture below, is each trigonometric equation true or false?
True
Question 3
3.
Given the triangle above, Alex is convinced that the \sin(A)=\frac{5}{13} . Lina is pretty sure that the \cos(B)=\frac{5}{13} . Carlos says that Alex and Lina are both correct, however Diana thinks they are both incorrect.
Who's right? Thoroughly explain your answer.
OPTIONAL WORD BANK: You may wish to use some of these words in your explanation.