Trigonometric Ratios

Flashcard
•
Mathematics
•
9th - 11th Grade
•
Hard
+2
Standards-aligned
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of Trigonometric Ratios?
Back
Trigonometric ratios are the ratios of the lengths of the sides of a right triangle. They are used to relate the angles of the triangle to the lengths of its sides.
Tags
CCSS.HSG.SRT.C.6
2.
FLASHCARD QUESTION
Front
What is the formula for Sine?
Back
Sine (sin) = Opposite side / Hypotenuse.
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
What is the formula for Cosine?
Back
Cosine (cos) = Adjacent side / Hypotenuse.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
What is the formula for Tangent?
Back
Tangent (tan) = Opposite side / Adjacent side.
Tags
CCSS.HSG.SRT.C.6
5.
FLASHCARD QUESTION
Front
What is the value of sin(45°)?
Back
sin(45°) = √2/2.
Tags
CCSS.HSG.SRT.C.7
6.
FLASHCARD QUESTION
Front
What is the value of cos(45°)?
Back
cos(45°) = √2/2.
Tags
CCSS.HSG.SRT.C.7
7.
FLASHCARD QUESTION
Front
What is the value of tan(45°)?
Back
tan(45°) = 1.
Tags
CCSS.HSF.TF.A.2
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