Introduction to Trigonometry Assignment

Flashcard
•
Mathematics
•
10th Grade
•
Hard
+2
Standards-aligned
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1.
FLASHCARD QUESTION
Front
What is Trigonometry?
Back
Trigonometry is a branch of mathematics that studies the relationships between the angles and sides of triangles, particularly right triangles.
2.
FLASHCARD QUESTION
Front
What is the sine function?
Back
The sine function (sin) is a trigonometric function defined as the ratio of the length of the opposite side to the length of the hypotenuse in a right triangle.
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
What is the cosine function?
Back
The cosine function (cos) is a trigonometric function defined as the ratio of the length of the adjacent side to the length of the hypotenuse in a right triangle.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
What is the tangent function?
Back
The tangent function (tan) is a trigonometric function defined as the ratio of the length of the opposite side to the length of the adjacent side in a right triangle.
Tags
CCSS.HSG.SRT.C.6
5.
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): c² = a² + b².
Tags
CCSS.8.G.B.7
6.
FLASHCARD QUESTION
Front
How do you find the length of a side in a right triangle using sine?
Back
To find the length of a side using sine, use the formula: sin(angle) = opposite/hypotenuse. Rearranging gives: opposite = hypotenuse * sin(angle).
Tags
CCSS.HSG.SRT.C.8
7.
FLASHCARD QUESTION
Front
How do you find the length of a side in a right triangle using cosine?
Back
To find the length of a side using cosine, use the formula: cos(angle) = adjacent/hypotenuse. Rearranging gives: adjacent = hypotenuse * cos(angle).
Tags
CCSS.HSG.SRT.C.8
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