# Right Triangles and Trigonometry

### Quizzes

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?→a^{2} + b^{2} = c^{2} |

6. |
Which of the following is the Law of Cosines?→ |

7. |
What's the value of x?.8 |

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

9. |
What is the value of y?�.2 |

10. |
What is the approximate value of z?.0 |