What is the definition of cosine in a right triangle?
Trigonometry Basics
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Mathematics
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8th - 10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Cosine is the ratio of the length of the adjacent side to the length of the hypotenuse.
2.
FLASHCARD QUESTION
Front
What is the value of cos(0°)?
Back
1
3.
FLASHCARD QUESTION
Front
What is the value of cos(90°)?
Back
0
4.
FLASHCARD QUESTION
Front
What is the sine function defined as in a right triangle?
Back
Sine is the ratio of the length of the opposite side to the length of the hypotenuse.
5.
FLASHCARD QUESTION
Front
What is the value of sin(30°)?
Back
1/2
6.
FLASHCARD QUESTION
Front
What is the value of sin(60°)?
Back
√3/2
7.
FLASHCARD QUESTION
Front
What is the tangent function defined as in a right triangle?
Back
Tangent is the ratio of the length of the opposite side to the length of the adjacent side.
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