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Right Triangles and Trigonometry

Right Triangles and Trigonometry

Right Triangles and Trigonometry: Law and Order: Special Trigonometry Unit True or False

1. What does "solving a triangle" mean? -> Finding all the side lengths and angle measures of the triangle
2. In which situation will the Law of Sines NOT help us solve the triangles described below? -> We know all three sides of the triangle.
3. In which situation will the Law of Cosines NOT help us solve the triangles described below? -> We know all three angles of the triangle.
4. Why are the Laws of Sines and Cosines particularly useful? -> They can help us solve any triangle
5. Which of the following is the Law of Sines? -> a2 + b2 = c2
6. Which of the following is the Law of Cosines? ->
7. What's the value of x?

-> 29.8

8. Which of the following is a correct expression of the ∠A?

->

9. What is the value of y?

-> 113.2

10. What is the approximate value of z?

-> 3.0


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