Intro to Trig Ratios
Flashcard
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What does SOH-CAH-TOA stand for?
Back
SOH-CAH-TOA is a mnemonic for remembering the definitions of the sine, cosine, and tangent ratios in a right triangle: Sine = Opposite/Hypotenuse (SOH), Cosine = Adjacent/Hypotenuse (CAH), Tangent = Opposite/Adjacent (TOA).
Tags
CCSS.HSG.SRT.C.6
2.
FLASHCARD QUESTION
Front
What type of triangles can SOH-CAH-TOA be used for?
Back
SOH-CAH-TOA can only be used for right triangles.
Tags
CCSS.HSG.SRT.C.8
3.
FLASHCARD QUESTION
Front
What is the ratio for Sine?
Back
Sine is defined as Opposite/Hypotenuse.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
What is the ratio for Cosine?
Back
Cosine is defined as Adjacent/Hypotenuse.
Tags
CCSS.HSG.SRT.C.6
5.
FLASHCARD QUESTION
Front
What is the ratio for Tangent?
Back
Tangent is defined as Opposite/Adjacent.
Tags
CCSS.HSG.SRT.C.6
6.
FLASHCARD QUESTION
Front
If the opposite side is 9 and the hypotenuse is 41, what is the sine ratio?
Back
Sine = Opposite/Hypotenuse = 9/41.
Tags
CCSS.HSG.SRT.C.6
7.
FLASHCARD QUESTION
Front
If the adjacent side is 40 and the hypotenuse is 41, what is the cosine ratio?
Back
Cosine = Adjacent/Hypotenuse = 40/41.
Tags
CCSS.HSG.SRT.C.6
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