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Home > A2C > Chapter 10 > Lesson 10.2.4 > Problem 10-110

10-110.

If and, what is the value of sinθ? Homework Help ✎

Use the Pythagorean theorem to find the hypotenuse.

(hyp)2 = (2)2 + (1)2

Be careful, θ is in the third quadrant, so sine is negative.