Lesson 20 Trigonometry Review
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+7
Standards-aligned
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of Trigonometry?
Back
Trigonometry is a branch of mathematics that studies the relationships between the angles and sides of triangles, particularly right triangles.
Tags
CCSS.HSG.SRT.C.7
2.
FLASHCARD QUESTION
Front
What are the primary trigonometric functions?
Back
The primary trigonometric functions are sine (sin), cosine (cos), and tangent (tan).
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
How do you convert degrees to radians?
Back
Tags
CCSS.HSF.TF.A.1
4.
FLASHCARD QUESTION
Front
What is the unit circle?
Back
The unit circle is a circle with a radius of 1 centered at the origin of a coordinate plane, used to define trigonometric functions.
Tags
CCSS.HSF.TF.A.2
5.
FLASHCARD QUESTION
Front
What is the sine of an angle in a right triangle?
Back
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
6.
FLASHCARD QUESTION
Front
What is the cosine of an angle in a right triangle?
Back
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
7.
FLASHCARD QUESTION
Front
What is the tangent of an angle in a right triangle?
Back
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
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