4.0 Triangle Trigonometry Basics
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the sine function in relation to a right triangle?
Back
In a right triangle, the sine of an angle is the ratio of the length of the opposite side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
2.
FLASHCARD QUESTION
Front
How do you find the length of a side using the sine function?
Back
To find the length of a side using the sine function, use the formula: length = hypotenuse * sin(angle).
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
3.
FLASHCARD QUESTION
Front
What is the cosine function in relation to a right triangle?
Back
In a right triangle, the cosine of an angle is the ratio of the length of the adjacent side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
How do you find the missing angle using the cosine function?
Back
To find the missing angle, use the formula: angle = cos^{-1}(adjacent/hypotenuse).
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
5.
FLASHCARD QUESTION
Front
What is the tangent function in relation to a right triangle?
Back
In a right triangle, the tangent of an angle is the ratio of the length of the opposite side to the length of the adjacent side.
Tags
CCSS.HSG.SRT.C.6
6.
FLASHCARD QUESTION
Front
How do you find the length of a side using the tangent function?
Back
To find the length of a side using the tangent function, use the formula: length = adjacent * tan(angle).
Tags
CCSS.HSG.SRT.C.8
7.
FLASHCARD QUESTION
Front
What is the relationship between the angles and sides in a right triangle?
Back
The angles in a right triangle are related to the lengths of the sides through trigonometric ratios: sine, cosine, and tangent.
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