Geometry Review

How do you know this is a diameter?

• It connects the center to a point on the outside of the circle.

• It connects two points on the outside of the circle and travels through the center.

• It connects two points on the outside of a circle.

• It illustrates the outside (perimeter) of the circle.

How do you know this is a chord?

• It connects the center to a point on the outside of the circle.

• It connects two points on the outside of the circle and travels through the center.

• It connects two points on the outside of a circle.

• It illustrates the outside (perimeter) of the circle.

How do you know this is a radius?

• It connects the center to a point on the outside of the circle.

• It connects two points on the outside of the circle and travels through the center.

• It connects two points on the outside of a circle.

• It illustrates the outside (perimeter) of the circle.

How do you know this is a circumference?

• It connects the center to a point on the outside of the circle.

• It connects two points on the outside of the circle and travels through the center.

• It connects two points on the outside of a circle.

• It traces the outside (perimeter) of the circle.

How do you know this is a chord?

• It connects the center to a point on the outside of the circle.

• It connects two points on the outside of the circle and travels through the center.

• It connects two points on the outside of a circle.

• It traces the outside (perimeter) of the circle.

True or false: A diameter is a chord.

• True

• False

True or false: A diameter is half of a radius.

• True

• False

True or false: The circumference is about 3 times the diameter.

• True

• False

True or false: A chord is always a diameter.

• True

• False

True or false: The diameter is 2 times the radius.

• True

• False