1. 3.1
“I Can draw circles, and identify and determine relationships among the radius, diameter, center, and circumference.”

2. Vocabulary Circle - _________ degrees
Center Point - Very Center of a ______.

3. Diameter
Diameter - is the length of a line segment passing through the ________ _________ of the circle, with endpoints on the circle.
The diameter is ___ time bigger than the _________.

4. Radius
Radius - Goes from the center point out to any point on the ________.
The radius is 1/2 the size of the __________.

5. Circumference
Circumference - is the distance around a circle. It could be called the ________ of a circle.
The circumference is about 3x bigger than the __________.

6. Chord
Chord - A line segment that does not go through the _______ point of a circle.

7. Complete the Following Steps!
1. Mark the center point and label it C (Red)
2. Draw a radius (Blue). Mark it as 5 meters
3. Draw a diameter (Purple). Mark it as ______.
4. Color (Outline) the Circumference (Green). Mark it as ____.
5. Draw a chord (Orange).
Radius =
Diameter =
Circumference =

8. More Vocabulary
Dilation - to expand or get _________.

9. Reflection
Reflect - _____ an object.
Mirror

10. Rotation
Rotation - _______ an object.
Rotate the object.

11. Translation
Translation - to ______ an object.
Move it.