8.4 Trigonometry
Flashcard
•
Mathematics
•
11th Grade
•
Hard
+3
Standards-aligned
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16 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 of an angle in a right triangle?
Back
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 of an angle in a right triangle?
Back
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 of an angle in a right triangle?
Back
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 find the measure of an angle using the sine function?
Back
To find the measure of an angle using the sine function, use the inverse sine function (arcsin) on the ratio of the opposite side to the hypotenuse.
Tags
CCSS.HSG.SRT.C.8
6.
FLASHCARD QUESTION
Front
How do you find the measure of an angle using the cosine function?
Back
To find the measure of an angle using the cosine function, use the inverse cosine function (arccos) on the ratio of the adjacent side to the hypotenuse.
Tags
CCSS.HSG.SRT.C.8
7.
FLASHCARD QUESTION
Front
How do you find the measure of an angle using the tangent function?
Back
To find the measure of an angle using the tangent function, use the inverse tangent function (arctan) on the ratio of the opposite side to the adjacent side.
Tags
CCSS.HSG.SRT.C.8
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