How to find the angle of a sector

Practice Questions

ACT Math › How to find the angle of a sector

Questions
3
1

What is the angle of a sector of area on a circle having a radius of ?

2

Circle

In the circle above, the length of arc BC is 100 degrees, and the segment AC is a diameter. What is the measure of angle ADB in degrees?

3

What is the angle of a sector that has an arc length of on a circle of diameter ?

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