Intro to Radians
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What is the measure of an angle in radians if it subtends an arc of length 4 cm on a circle of radius 2 cm?
A
3
B
1
C
4
D
2
Slide 18 - Quizvraag
If an angle is given in degrees, how can it be converted to radians?
A
Subtract 180
B
Add 180
C
Multiply by 180/π
D
Multiply by π/180
Slide 19 - Quizvraag
What is the radian measure of a full circle?
A
3π
B
4π
C
2π
D
π/2
Slide 20 - Quizvraag
In which quadrant does an angle with radian measure π/4 lie?
A
Fourth
B
Third
C
First
D
Second
Slide 21 - Quizvraag
What is the relationship between the radian measure and the radius of a circle?
A
Double
B
Triple
C
Half
D
Equal
Slide 22 - Quizvraag
Radians
