# Lesson Worksheet: Central Angles in a Circle Mathematics

In this worksheet, we will practice identifying a central angle in a circle and finding its measure using its properties.

**Q2: **

How many 1 ∘ angles are in a circle?

**Q3: **

How many turns are needed to make a complete turn?

**Q7: **

What is the value of the central angle of a circular sector when a circular segment and a circular sector have the same area?

**Q9: **

, , and are three points on a circle with radius 54 cm and center . The point is the intersection of and and we have and . Find the central angle of the major circular segment giving the answer to the nearest second.

- A
- B
- C
- D