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Home > PC3 > Chapter 13 > Lesson 13.2.3 > Problem 13-94


If and , determine the exact values of , and .

Draw a diagram. In which quadrant is ?

Right Triangle, vertical leg labeled 3, hypotenuse labeled 7, angle opposite vertical leg, labeled, x.

Calculate the length of the missing side.

Then calculate the exact values of the other trigonometric functions.
Make sure to pay attention to the quadrant.