Basic Trig Ratios
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of the hypotenuse in a right triangle?
Back
The hypotenuse is the longest side of a right triangle, opposite the right angle.
2.
FLASHCARD QUESTION
Front
What is the sine ratio in a right triangle?
Back
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
What is the cosine ratio in a right triangle?
Back
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
What is the tangent ratio in a right triangle?
Back
Tags
CCSS.HSG.SRT.C.6
5.
FLASHCARD QUESTION
Front
What mnemonic can help remember the definitions of the trig ratios?
Back
SOH CAH TOA, where SOH stands for Sine = Opposite/Hypotenuse, CAH stands for Cosine = Adjacent/Hypotenuse, and TOA stands for Tangent = Opposite/Adjacent.
Tags
CCSS.HSG.SRT.C.6
6.
FLASHCARD QUESTION
Front
If the opposite side is 12 and the hypotenuse is 13, what is the sine ratio?
Back
Tags
CCSS.HSG.SRT.C.6
7.
FLASHCARD QUESTION
Front
If the adjacent side is 9 and the hypotenuse is 15, what is the cosine ratio?
Back
Tags
CCSS.HSG.SRT.C.6
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