Right Triangle Trigonometry
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of a right triangle?
Back
A right triangle is a triangle that has one angle measuring 90 degrees.
Tags
CCSS.4.G.A.2
2.
FLASHCARD QUESTION
Front
What is the Pythagorean theorem?
Back
The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b): a² + b² = c².
Tags
CCSS.8.G.B.7
3.
FLASHCARD QUESTION
Front
What is the sine function in relation to a right triangle?
Back
The sine of an angle in a right triangle is the ratio of the length of the opposite side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
What is the cosine function in relation to a right triangle?
Back
The cosine of an angle in a right triangle is the ratio of the length of the adjacent side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
5.
FLASHCARD QUESTION
Front
What is the tangent function in relation to a right triangle?
Back
The tangent of an angle in a right triangle 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 cosine?
Back
To find the length of a side using cosine, use the formula: cos(angle) = adjacent/hypotenuse.
Tags
CCSS.HSG.SRT.C.8
7.
FLASHCARD QUESTION
Front
How do you find the length of a side using sine?
Back
To find the length of a side using sine, use the formula: sin(angle) = opposite/hypotenuse.
Tags
CCSS.HSG.SRT.D.10
CCSS.HSG.SRT.D.11
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