Trigonometric Functions and Concepts
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Medium
Thomas White
Used 7+ times
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for sine in a right-angled triangle?
Adjacent over opposite
Adjacent over hypotenuse
Opposite over hypotenuse
Opposite over adjacent
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which angle measurement system is based on the circumference of a circle?
Gradians
Radians
Turns
Degrees
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
On the unit circle, what does the sine of an angle represent?
Horizontal distance
Vertical distance
Angle in degrees
Distance from origin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the tangent function at PI/2 and -PI/2?
It becomes zero
It becomes undefined
It equals one
It equals negative one
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the dot product of two unit vectors equal to?
Cosine of the angle between them
Sine of the angle between them
Sum of the angles between them
Tangent of the angle between them
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was a common method for computing trigonometric functions in early game development?
Fourier series
Lookup tables
Newton's method
Taylor series
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in advanced methods for computing trigonometric functions?
Approximation
Integration
Range reduction
Reconstruction
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