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

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

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 _________.

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

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

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

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 =

More Vocabulary Dilation - to expand or get _________.

Reflection Reflect - _____ an object. Mirror

Rotation Rotation - _______ an object. Rotate the object.

Translation Translation - to ______ an object. Move it.