Ap Physics 1 Summer Assignment Worksheet Page 4
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13Part 4: Trigonometry
Write the formulas for each one of the following trigonometric functions. Remember SOHCAHTOA!
sinθ =
cosθ =
tanθ =
Calculate the following unknowns using trigonometry. Use a calculator, but show all of your work. Please
include appropriate units with all answers. (Watch the unit prefixes!)
y
d
x
12 m
1.
2.
3.
d
y
y
θ
x
59.3 km
θ
θ
x
θ = 17°
θ = 30°
θ = 60°
y = _______
d
= ______
x = _____
x
x = _______
d
= ______
y = _____
y
39.8 m
θ
θ
c
θ
2.3 mm
d
4.
5.
6.
17 m
R
1.4 m
c = ______
R = ______
d = ______
θ = ______
θ = ______
θ = ______
13.7 m
7.
8.
9.
d
y
θ = 26°
θ
6.7 m
θ
R
θ
21.6 km
x
y = ______
x = ______
R = ______
θ = ______
θ = ______
d = ______
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