Trigonometry

The period of any sine or cosine graph can be found by ....

• π

• 2π/B

• B(2π)

• 2π+B

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CCSS.HSG.SRT.C.8

Find the value of x

• 12
• 0.036
• 8
• 10

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CCSS.HSG.SRT.C.8

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to find the height of the tree. 

• 63 ft
• 65 ft
• 74 ft
• 87 ft

Tags

CCSS.HSG.SRT.C.8

Kait hits the golf ball at an angle of 27° with the horizontal at an initial speed (velocity) of 22 m/s. How far has the ball traveled horizontally after 2 seconds? Hint:  $x=v\cos\theta\left(t\right)$  

• 50.068 meters

• 19.976 meters

• 39.204 meters

• 42.077 meters

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CCSS.HSG.SRT.C.8

• 29.88

• 29.89

• 29.9

• 30

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CCSS.HSG.SRT.C.8

Find the missing side.

• 48

• 108

• 83.6

• 72

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CCSS.HSG.SRT.C.8

What is the period of the function:
f(x) = 3sin(2θ) + 4

• π
• 2π
• 3π
• 4π

Tags

CCSS.HSG.SRT.C.8

Solve in radians: arccos(-1/2) =

• π/3

• 2π/3

• 4π/3

• 5π/3

Tags

CCSS.HSG.SRT.C.8

Multi-step: What is the distance from the tree to the building, rounded to the nearest tenths place?

• 8.6 ft

• 18.6 ft

• 16.7 ft

• 10 ft

Tags

CCSS.HSG.SRT.C.8

Jake built a skateboard ramp that covers a horizontal distance of 10 ft.  The ramp rises a total of 3.5 ft.  What angle does the ramp make with the ground? Round to the nearest degree.

• 19 degrees
• 20 degrees
• 28 degrees
• 35 degrees

Tags

CCSS.HSG.SRT.C.8