Trigonometry: Ratios, Solving Sides, and Solving Angles

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Sine Ratio?
Back
The Sine Ratio is defined as the ratio of the length of the opposite side to the length of the hypotenuse in a right triangle. It is expressed as: Sine(θ) = Opposite/Hypotenuse.
Tags
CCSS.HSG.SRT.C.6
2.
FLASHCARD QUESTION
Front
What is the Cosine Ratio?
Back
The Cosine Ratio is defined as the ratio of the length of the adjacent side to the length of the hypotenuse in a right triangle. It is expressed as: Cosine(θ) = Adjacent/Hypotenuse.
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
What is the Tangent Ratio?
Back
The Tangent Ratio is defined as the ratio of the length of the opposite side to the length of the adjacent side in a right triangle. It is expressed as: Tangent(θ) = Opposite/Adjacent.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
How do you solve for a side using the Sine Ratio?
Back
To solve for a side using the Sine Ratio, use the formula: Opposite = Hypotenuse * Sine(θ).
Tags
CCSS.HSG.SRT.C.8
5.
FLASHCARD QUESTION
Front
How do you solve for a side using the Cosine Ratio?
Back
To solve for a side using the Cosine Ratio, use the formula: Adjacent = Hypotenuse * Cosine(θ).
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
6.
FLASHCARD QUESTION
Front
How do you solve for a side using the Tangent Ratio?
Back
To solve for a side using the Tangent Ratio, use the formula: Opposite = Adjacent * Tangent(θ).
Tags
CCSS.HSG.SRT.C.8
7.
FLASHCARD QUESTION
Front
What is the formula to find an angle using the Sine Ratio?
Back
To find an angle using the Sine Ratio, use the formula: θ = arcsin(Opposite/Hypotenuse).
Tags
CCSS.HSG.SRT.C.8
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