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Published byNyasia Monckton Modified over 4 years ago

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Identifying parts of a right triangle. Adjacent side to angle θ Triangle Hypotenuse Opposite side to angle θ θ

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4 3 5 θ Find: leave as a fraction #1

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4 3 5 θ Find: leave as a fraction #2

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8 15 ? θ Find: leave as a fraction θ is also called the angle of elevation: think of an eye looking up. #3

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25 24 ? θ Find: leave as a fraction θ is also called the angle of depression: think of an eye looking down. #4

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? 20 29 θ Find: leave as a fraction #5 Is θ the angle of depression ? : think of an eye looking down. Soh Cah Toa

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? 9 18 θ Find: leave as a fraction #6 Is θ the angle of depression ? : think of an eye looking down. Soh Cah Toa

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a b c = 10 72⁰ Find: leave as a fraction a = b = A = #7 72⁰ is the angle of ____? Soh Cah Toa

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a b = 12 c 58⁰ Find: leave as a fraction a = c = B = #8 58⁰ is the angle of ____? Soh Cah Toa

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b = 4 a c = 9 B #9 Find: leave as a fraction a = A = B = A Soh Cah Toa

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