Radians, Degrees & Arc Length

Flashcard
•
Mathematics
•
11th - 12th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the relationship between radians and degrees?
Back
1 radian = 180/π degrees
2.
FLASHCARD QUESTION
Front
How do you convert degrees to radians?
Back
Multiply degrees by π/180.
3.
FLASHCARD QUESTION
Front
How do you convert radians to degrees?
Back
Multiply radians by 180/π.
4.
FLASHCARD QUESTION
Front
What is the formula for arc length?
Back
Arc Length = r * θ (where r is the radius and θ is the angle in radians).
5.
FLASHCARD QUESTION
Front
What is the arc length of a circle with radius 5 ft and angle 2π/3 radians?
Back
Arc Length = 5 * (2π/3) = 10π/3 ft.
6.
FLASHCARD QUESTION
Front
Convert 180 degrees to radians.
Back
180 degrees = π radians.
7.
FLASHCARD QUESTION
Front
Convert 90 degrees to radians.
Back
90 degrees = π/2 radians.
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