What is the definition of Sine in a right triangle?
Trigonometric Ratios

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•
Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
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
Find sin(θ) if Opposite = 5 and Hypotenuse = 13.
Back
sin(θ) = 5/13.
5.
FLASHCARD QUESTION
Front
Find cos(θ) if Adjacent = 12 and Hypotenuse = 13.
Back
cos(θ) = 12/13.
6.
FLASHCARD QUESTION
Front
Find tan(θ) if Opposite = 5 and Adjacent = 12.
Back
tan(θ) = 5/12.
7.
FLASHCARD QUESTION
Front
What is the Pythagorean theorem?
Back
In a right triangle, a² + b² = c², where c is the hypotenuse.
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