Basics
Tangents
Inscribed Angles
Arc Length and sector area
100
What is straight line from the center of a circle to a any point on the circle?
radius
100
Determine if AB is tangent to the circle.
Yes
100
Find the value of x.
51
100
Find the length of arc RS. Round to the nearest hundredth.
24.96
200
What is the distance around the edge of a circle called?
circumference
200
AB is tangent to the circle. Find AC. Round to the nearest tenth.
18.5
200
Solve for x.
8
200
Find the area of the shaded sector. Round to the nearest tenth.
471.2
300
What type of angle has the vertex on the circle?
inscribed angle
300
XY and WY are tangent . Solve for x.
x=3
300
Solve for x.
7
300
A round cake has a radius of 3 inches and is cut in 10 equal slices. What is the area of 1 slice of cake ? Round to nearest tenth.
2.8
400
What type of angle has its vertex on the center of the circle.
central angle
400
Find the perimeter of triangle ABC.
34
400
Find measure of < LNM
54
400
If a circle has a central angle of 40 degrees with an arc length of 6.981. Solve for the radius. Round to the nearest whole number
10
500
What is a line that touches the outside of the circle one time and makes a right angle with the radius called?
tangent
500
AP and BP are tangent to the circle. <O = 130 degrees. Find <P
50
500
Solve for x.
6.
500
A circle has a central angle of 100 degrees and a sector area of 31.416. Solve for the radius.
6