

Trigonometric Ratios and Angles
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Medium
Thomas White
Used 1+ times
FREE Resource
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding an angle using trigonometric ratios?
Apply the inverse function directly
Set up the trigonometric ratio
Use a calculator to find the angle
Guess the angle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trigonometric ratio is used when the adjacent side and hypotenuse are known?
Tangent
Cosine
Secant
Sine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you isolate the angle when using the cosine ratio?
Multiply both sides by the hypotenuse
Add the adjacent side to the hypotenuse
Use the inverse cosine function
Subtract the adjacent side from the hypotenuse
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate angle when the cosine of the angle is 13/20?
49 degrees
41 degrees
30 degrees
53 degrees
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When using the sine ratio, which sides are involved?
Adjacent and hypotenuse
Opposite and hypotenuse
Opposite and adjacent
Adjacent and opposite
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the angle when the sine of the angle is 12/24?
45 degrees
60 degrees
30 degrees
90 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function is used to find an angle when the sine ratio is known?
Inverse sine
Inverse secant
Inverse cosine
Inverse tangent
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