WorksheetsModule 9 - GAS ROWLING
Total questions: 10
Worksheet time: 8mins
What unit is use in measuring the arc length?
degree
radian
angle
radius
What do you call the circle with radius of 1 unit?
small circle
half circle
unit circle
How many degrees are there in π radian?
900
1000
1800
3600
What do you mean by "S" in the formula S = rϴ ?
radian
unit circle
arc length
In the formula S = rϴ , the symbol ϴ signifies?
radian
unit circle
central angle
What are the unit measure of an angle?
(click 2 options)
radian
unit circle
radius
ϴ
Which of the following angle is in standard position?
On a circle of radius 30 cm, the arc subtends a central angle of ( 1)/6 radian.
What is the arc length?
6 cm
5 cm
180 cm
Find the radius of a circle if a central angle of 2/5 radian intercepts an arc whose length is 2 cm.
2 cm
5 cm
10 cm
What side of an angle that rotates?
initial side
terminal side
both initial and terminal side
