SOLUTION: ΔXYZ, measure of angle∠Y equals=78, XY equals=9, and XZ equals=13. What is measure of angle∠Z?

SOLUTION: ΔXYZ, measure of angle∠Y equals=78, XY equals=9, and XZ equals=13. What is measure of angle∠Z?

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Question 1064464: ΔXYZ, measure of angle∠Y equals=78, XY equals=9, and XZ equals=13. What is measure of angle∠Z?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Use the law of sines,

Use a calculator to solve for .

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