Which equation can be used to solve for C? |
sin(50)=3/c |

Which relationship in the triangle must be true? |
sin(b)=cos(90-b) |

What is the length of AC? Round to the nearest tenth? |
10.5 m |

Which equation can be used to solve for b? |
tan(30)=5/b |

Which equation can be used to solve for b? |
b=(8)tan=(30) |

What is the length of AB? Round to the nearest tenth. |
38.6 |

A right triangle has one side that measures 4 in. The angle opposite that side measures 80o. What is the length of the hypotenuse of the triangle? Round to the nearest tenth. |
4.1 inches |

What is the length of CD? |
10.7 cm |

What is the length of AB? Round to the nearest tenth? |
d. 38.6 m |

A ramp leading into a building makes a 15° angles with the ground. The end of the ramp is 10 feet from the base of he building. Approximately how long is the ramp? Round to the nearest tenth. |
10.4 feet |

What is the approximate value of x? Round to the nearest tenth. |
c. 4.6 cm |

Which equation can be solved to find one of the missing side lengths in the triangle? |
d. cos(60°) = a/12 |

A right triangle has one side that measures 4 in. The angle opposite that side measures 80°. What is the length of the hypotenuse of the triangle. Round to the nearest tenth. |
b. 4.1 in. |

The equation sin(40°) = b/20 can be used to determine the length of line segment AC. |
12.9 cm |

What is the length of BC? Round to the nearest tenth. |
c. 14.5 |

Which relationship in the triangle must be true? |
b. sin(B) = cos(90 – B) |

Right triangle ABC is shown. Which equation can be used to solve for c? |
a. sin(50°) = 3/c |

A triangle has angles that measure 30°, 60°, and 90°. The hypotenuse of the triangle measures 10 inches. Which is the best estimate for the perimeter of the triangle? Round to the nearest tenth. |
c. 23.7 in. |

A right triangle has a 30° angle. The leg adjacent to the 30° angle measures 25 inches. What is the length of the other leg? Round to the nearest tenth. |
a. 14.4 in. |

Find the length of AC. Use the length to find the length of CD. |
c. 10.7 cm |

What is the length of AC? Round to the nearest tenth. |
a. 10.5 m |

Right triangle ABC is shown. Which equation can be used to solve for c? |
a. sin(50°) = 3/c |

Which equation can be used to solve for b? |
a. tan(30°) = 5/b |

# Solving For Side Lengths of Right Triangles

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