
Finding Co-Terminal Angles in Degrees and Radians Circles
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a coterminal angle?
Back
Coterminal angles are angles that share the same terminal side when drawn in standard position. They can be found by adding or subtracting multiples of 360 degrees (or 2π radians).
2.
FLASHCARD QUESTION
Front
How do you find a negative coterminal angle?
Back
To find a negative coterminal angle, subtract 360 degrees (or 2π radians) from the given angle until the result is negative.
3.
FLASHCARD QUESTION
Front
What is the formula to convert degrees to radians?
Back
Radians = Degrees × (π/180).
4.
FLASHCARD QUESTION
Front
What is the formula to convert radians to degrees?
Back
Degrees = Radians × (180/π).
5.
FLASHCARD QUESTION
Front
What is 360 degrees in radians?
Back
360 degrees is equal to 2π radians.
6.
FLASHCARD QUESTION
Front
What is the coterminal angle of 165 degrees?
Back
Coterminal angles can be found by adding or subtracting 360 degrees. For 165 degrees, one coterminal angle is 165 - 360 = -195 degrees.
7.
FLASHCARD QUESTION
Front
Convert 90 degrees to radians.
Back
90 degrees is equal to π/2 radians.
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