arc measure and lengthy

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the measure of arc AB if it is given as 142 degrees?
Back
The measure of arc AB is 142 degrees.
2.
FLASHCARD QUESTION
Front
How do you find the length of an arc given the radius and the angle in degrees?
Back
Arc Length = (θ/360) * 2πr, where θ is the angle in degrees and r is the radius.
3.
FLASHCARD QUESTION
Front
What is the measure of arc AD if it is given as 38 degrees?
Back
The measure of arc AD is 38 degrees.
4.
FLASHCARD QUESTION
Front
Convert 75 degrees to radians.
Back
75 degrees = 5π/12 radians.
5.
FLASHCARD QUESTION
Front
What is the formula to calculate the length of a bold arc?
Back
Length of arc = (θ/360) * 2πr.
6.
FLASHCARD QUESTION
Front
If the radius of a circle is 10 inches and the angle is 60 degrees, what is the length of the arc?
Back
Length of arc = (60/360) * 2π(10) = 10.47 inches.
7.
FLASHCARD QUESTION
Front
What is the relationship between degrees and radians?
Back
180 degrees = π radians.
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