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Identifying parts of a right triangle. Adjacent side to angle θ Triangle Hypotenuse Opposite side to angle θ θ
4 3 5 θ Find: leave as a fraction #1
4 3 5 θ Find: leave as a fraction #2
8 15 ? θ Find: leave as a fraction θ is also called the angle of elevation: think of an eye looking up. #3
25 24 ? θ Find: leave as a fraction θ is also called the angle of depression: think of an eye looking down. #4
? 20 29 θ Find: leave as a fraction #5 Is θ the angle of depression ? : think of an eye looking down. Soh Cah Toa
? 9 18 θ Find: leave as a fraction #6 Is θ the angle of depression ? : think of an eye looking down. Soh Cah Toa
a b c = 10 72⁰ Find: leave as a fraction a = b = A = #7 72⁰ is the angle of ____? Soh Cah Toa
a b = 12 c 58⁰ Find: leave as a fraction a = c = B = #8 58⁰ is the angle of ____? Soh Cah Toa
b = 4 a c = 9 B #9 Find: leave as a fraction a = A = B = A Soh Cah Toa
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