
Trigonometric Functions and Ratios
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Lucas Foster
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main goal of the problem discussed in the video?
To calculate the perimeter of a triangle
To determine the length X
To find the area of a triangle
To identify the type of triangle
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which trigonometric function is used to find the unknown side in the right triangle?
Sine
Secant
Cosine
Tangent
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the exact value of tan 30?
1
1/√3
√3
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it recommended to draw triangles when dealing with trigonometry problems?
To make the problem look more complex
To remember trigonometric ratios easily
To avoid using calculators
To practice drawing skills
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the easiest exact trig ratio to remember according to the video?
Sin 90
Cos 60
Sin 30
Tan 45
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the larger triangle, which angle is used to apply the tangent function?
30 degrees
45 degrees
60 degrees
90 degrees
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expression for tan 60 in terms of the sides of the triangle?
1/√3
1
√3
0
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