# Circles, part 2 Worksheet

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**K-12:**
Materials at high school level.

1. In this picture we see three circles and they are named CIRCLE1, CIRCLE2, and CIRCLE3.

What are the lengths of the radii?

- The length of the radius of CIRCLE1 is ___________
- The length of the radius of CIRCLE2 is ___________
- The length of the radius of CIRCLE3 is ___________

2. Circle the correct answer. The three circles are: congruent similar

3. Circle the correct answer. The line segments DE and FG are: congruent similar

4. Look at line segment DE. Is DE a radius, a diameter or a chord? __________________

5. Look at line segment FG. Is FG a radius, a diameter or a chord? __________________

6. Draw a radius for CIRCLE1 and label it R1. Draw a radius for CIRCLE3 and label it R3.

7. Are R1 and R3 congruent or similar? _______________________________