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3.1

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.

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3.1

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  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.

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