Sine, Cosine, and Tangent Ratios (4.8)
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of sine in a right triangle?
Back
Sine (sin) is the ratio of the length of the opposite side to the length of the hypotenuse.
2.
FLASHCARD QUESTION
Front
What is the definition of cosine in a right triangle?
Back
Cosine (cos) is the ratio of the length of the adjacent side to the length of the hypotenuse.
3.
FLASHCARD QUESTION
Front
What is the definition of tangent in a right triangle?
Back
Tangent (tan) is the ratio of the length of the opposite side to the length of the adjacent side.
4.
FLASHCARD QUESTION
Front
If you know the hypotenuse and the opposite side, which trig function do you use?
Back
Sine.
5.
FLASHCARD QUESTION
Front
If you know the adjacent side and the hypotenuse, which trig function do you use?
Back
Cosine.
6.
FLASHCARD QUESTION
Front
If you know the opposite side and the adjacent side, which trig function do you use?
Back
Tangent.
7.
FLASHCARD QUESTION
Front
What is the relationship between sine and cosine for complementary angles?
Back
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