8.2 Radian Measure
Interactive Video
•
Mathematics
•
9th Grade
•
Practice Problem
•
Easy
Teach Tech
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
SLIDE QUESTION
30 sec • Ungraded
2.
MULTIPLE CHOICE QUESTION
45 sec • Ungraded
I can convert an angle in radians to degrees and vice versa.
YES
MAYBE
NO
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
I can use the formulae where angle is in radians to calculate arc length, sector area and segment area.
YES
MAYBE
NO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of a radian?
The measure of an angle subtended at the center by an arc equal to the radius
The angle formed by two radii
A unit of length
The measure of a full circle
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many such arc is needed to cover the entire boundary of the circle?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for arc length when the angle is in radians?
πr²
r²/2
θ/360 × 2πr
θr
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many radians are in 180 degrees?
1 radian
2 radians
3 radians
π radians
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