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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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Presentation on theme: "Identifying parts of a right triangle. Adjacent side to angle θ Triangle Hypotenuse Opposite side to angle θ θ."— Presentation transcript:

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

2 4 3 5 θ Find: leave as a fraction #1

3 4 3 5 θ Find: leave as a fraction #2

4 8 15 ? θ Find: leave as a fraction θ is also called the angle of elevation: think of an eye looking up. #3

5 25 24 ? θ Find: leave as a fraction θ is also called the angle of depression: think of an eye looking down. #4

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

7 ? 9 18 θ Find: leave as a fraction #6 Is θ the angle of depression ? : think of an eye looking down. Soh Cah Toa

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

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

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


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