Reference Angles and Radian Measure
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula to convert degrees to radians?
Back
Radians = Degrees × (π/180)
Tags
CCSS.HSF.TF.A.1
2.
FLASHCARD QUESTION
Front
What is the reference angle for an angle in standard position?
Back
The reference angle is the acute angle formed by the terminal side of the angle and the x-axis.
3.
FLASHCARD QUESTION
Front
What is 90 degrees in radians?
Back
π/2
Tags
CCSS.HSF.TF.A.1
4.
FLASHCARD QUESTION
Front
What is 180 degrees in radians?
Back
π
Tags
CCSS.HSF.TF.A.1
5.
FLASHCARD QUESTION
Front
What is the reference angle for 300 degrees?
Back
60 degrees
6.
FLASHCARD QUESTION
Front
What is the reference angle for 150 degrees?
Back
30 degrees
7.
FLASHCARD QUESTION
Front
What is 45 degrees in radians?
Back
π/4
Tags
CCSS.HSF.TF.A.1
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