What is the definition of an angle in standard position?
Trig Chapter 2 Test 2025

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Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An angle in standard position is an angle whose vertex is at the origin of a coordinate system and whose initial side lies along the positive x-axis.
2.
FLASHCARD QUESTION
Front
How do you convert an angle from degrees to radians?
Back
To convert degrees to radians, multiply the degree measure by π/180.
3.
FLASHCARD QUESTION
Front
What is the sine function?
Back
The sine function, sin(θ), is defined as the ratio of the length of the opposite side to the length of the hypotenuse in a right triangle.
4.
FLASHCARD QUESTION
Front
What is the cosine function?
Back
The cosine function, cos(θ), is defined as the ratio of the length of the adjacent side to the length of the hypotenuse in a right triangle.
5.
FLASHCARD QUESTION
Front
What is the tangent function?
Back
The tangent function, tan(θ), is defined as the ratio of the sine of the angle to the cosine of the angle, or the ratio of the opposite side to the adjacent side in a right triangle.
6.
FLASHCARD QUESTION
Front
How do you find the sine of an angle using a calculator?
Back
To find the sine of an angle using a calculator, ensure the calculator is in degree mode, then input the angle and press the 'sin' button.
7.
FLASHCARD QUESTION
Front
What is the range of the sine function?
Back
The range of the sine function is from -1 to 1.
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