What is the definition of sine in a right triangle?
Geo- Trigonometric ratios

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Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Sine (sin) of an angle 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) of an angle 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) of an angle is the ratio of the length of the opposite side to the length of the adjacent side.
4.
FLASHCARD QUESTION
Front
What is the sine ratio for angle y if sin(y) = 12/18?
Back
sin(y) = 12/18 can be simplified to sin(y) = 2/3.
5.
FLASHCARD QUESTION
Front
What is the cosine ratio for angle y if cos(y) = 18/12?
Back
cos(y) = 18/12 can be simplified to cos(y) = 3/2.
6.
FLASHCARD QUESTION
Front
How do you find the unknown side using sine?
Back
Use the formula: sin(angle) = opposite/hypotenuse.
7.
FLASHCARD QUESTION
Front
How do you find the unknown side using cosine?
Back
Use the formula: cos(angle) = adjacent/hypotenuse.
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