Trig Ratios
Flashcard
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of a trigonometric ratio?
Back
A trigonometric ratio is a ratio of the lengths of two sides of a right triangle.
Tags
CCSS.HSG.SRT.C.6
2.
FLASHCARD QUESTION
Front
What are the three primary trigonometric functions?
Back
Sine (sin), Cosine (cos), and Tangent (tan).
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
How can you remember the definitions of sine, cosine, and tangent?
Back
Using the mnemonic 'Soh Cah Toa': Soh = sin = opposite/hypotenuse, Cah = cos = adjacent/hypotenuse, Toa = tan = opposite/adjacent.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
What is the sine of angle A in a right triangle?
Back
The sine of angle A is the ratio of the length of the side opposite angle A to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
5.
FLASHCARD QUESTION
Front
What is the cosine of angle A in a right triangle?
Back
The cosine of angle A is the ratio of the length of the side adjacent to angle A to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
6.
FLASHCARD QUESTION
Front
What is the tangent of angle A in a right triangle?
Back
The tangent of angle A is the ratio of the length of the side opposite angle A to the length of the side adjacent to angle A.
Tags
CCSS.HSG.SRT.C.6
7.
FLASHCARD QUESTION
Front
If you know the lengths of the opposite and adjacent sides, which trig function do you use?
Back
You use the tangent function.
Tags
CCSS.HSG.SRT.C.6
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