## 10.3.1b Activity: Indirect Measurement

Using your knowledge of the tanget ratio, you will be measuring the heights of 2 objects outside. Communication will be important, so show your work!

Using your knowledge of the tanget ratio, you will be measuring the heights of 2 objects outside. Communication will be important, so show your work!

File | Description | File size |
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10.3.1b.assignment.pdf | 165 kB |

Indirect measurement is often done using the tangent ratio, especially when trying to determine the heights of very tall objects. Learn about the tangent ratio as the first of 3 trigonometric ratios you will look at this year.

File | Description | File size |
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10.3.1.notes.exemplars.pdf | Examples of types of tangent questions you should be able to do | 174 kB |

10.3.1.notes.tangent.pdf | 3.1 Notes on Tangent Ratios | 1233 kB |

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