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2.4 Missing Sides & Angles
1
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!
2.4 Missing Sides & Angles
2
October 10, 2013
2.4 Missing Sides & Angles
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October 10, 2013
2.4 Missing Sides & Angles
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October 10, 2013
2.4 Missing Sides & Angles
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October 10, 2013
2.4 Missing Sides & Angles
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October 10, 2013
2.4 Missing Sides & Angles
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October 10, 2013
Find angle A
2.4 Missing Sides & Angles
8
October 10, 2013
2.4 Missing Sides & Angles
9
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.