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2.4 Missing Sides and Angles

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Page 1: 2.4 Missing Sides and Angles

2.4 Missing Sides & Angles

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October 10, 2013

Finding Missing Sides

1. Label your triangle based on the missing/given side

2. Use SOH CAH TOA to determine which ratio to use based on your angle

3. Solve!

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2.4 Missing Sides & Angles

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October 10, 2013

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October 10, 2013

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October 10, 2013

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October 10, 2013

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October 10, 2013

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October 10, 2013

Find angle A

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October 10, 2013

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October 10, 2013

A painter props a 20-foot ladder against a house. The angle it forms with the ground is 65°. To the nearest foot, how far up the side of the house does the ladder reach.