Trig Functions
Flashcard
•
Mathematics
•
9th Grade - University
•
Hard
+5
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of a trigonometric function?
Back
A trigonometric function relates the angles of a triangle to the lengths of its sides. The primary trigonometric functions are sine, cosine, and tangent.
Tags
CCSS.HSG.SRT.C.6
2.
FLASHCARD QUESTION
Front
What is the sine function in relation to a right triangle?
Back
In a right triangle, the sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
What is the cosine function in relation to a right triangle?
Back
In a right triangle, the cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
What is the tangent function in relation to a right triangle?
Back
In a right triangle, the tangent of an angle is the ratio of the length of the opposite side to the length of the adjacent side.
Tags
CCSS.HSG.SRT.C.6
5.
FLASHCARD QUESTION
Front
How do you calculate the length of a side using the sine function?
Back
To find the length of a side using the sine function, use the formula: opposite = hypotenuse * sin(angle).
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
6.
FLASHCARD QUESTION
Front
How do you calculate the length of a side using the cosine function?
Back
To find the length of a side using the cosine function, use the formula: adjacent = hypotenuse * cos(angle).
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
7.
FLASHCARD QUESTION
Front
How do you calculate the length of a side using the tangent function?
Back
To find the length of a side using the tangent function, use the formula: opposite = adjacent * tan(angle).
Tags
CCSS.HSG.SRT.C.8
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