Trigonometric Functions and Ratios
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Olivia Brooks
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the longest side of a right triangle called?
Hypotenuse
Opposite
Base
Adjacent
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trigonometric ratio is defined as opposite over hypotenuse?
Cosine
Sine
Secant
Tangent
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the SOHCAHTOA mnemonic, what does the 'CAH' stand for?
Cosine equals opposite over hypotenuse
Cosine equals adjacent over hypotenuse
Cosine equals adjacent over opposite
Cosine equals hypotenuse over adjacent
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have the opposite and hypotenuse of a triangle, which trigonometric function would you use to find the angle?
Cosine
Sine
Tangent
Cotangent
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of the fraction 12/15?
2/3
5/6
4/5
3/4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the inverse function of sine used for?
Finding the length of a side
Finding the angle given a ratio
Finding the hypotenuse
Finding the area of a triangle
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate angle when the sine of an angle is 4/5?
45 degrees
60 degrees
53 degrees
75 degrees
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