Parts of A circle, etc...

Parts of a Circle

100

What shape is created by 2 radii

What is a sector

200

set of all points that are the same distance from a center point

What is a circle?

300

a line segment that connects to outside points of a circle

What is a chord?

400

The perimeter of a circle

What is circumference?

500

A special chord that passes through the center of a circle

What is a diameter?

More Parts of a Circle

100

Chord that contains the center of a circle.

What is a diameter?

200

Half of the diameter

What is a radius?

300

The angle is created by a semicircle.

180 degrees

400

The middle of the circle

What is the center?

500

Distance around the circle is called

Circumference

Radius/diameter

100

Radius: 7 What is the diameter

What is 14

200

Radius of 20 What is the diameter

What is 40

300

How do you figure out the diameter if you know the radius?

What is multiply the radius by 2.

400

How do you figure out the radius if you know the diameter?

What is divide the diameter by 2.

500

Diameter of 50. What is the radius

What is 25?

Circumference

100

what is a line called that is part of the circumference

arc

200

What line touches one point on the circumference

What is a tangent

300

If you have a quarter of the circumference. With the ends of the arc joined to the centre. What is this shape?

What is a quadrant.

400

if you had two circles one bigger than the other. the space between the circles would look like a what?

What is dounut.

500

if i divide the circumference by 2 what shape do i have. and what angle is this the diameter

semi circle 180 degrees

Polygons

100

A quadrilateral with four congruent sides, four right angles and two sets of parallel sides

What is a square?

200

A shape with six sides?

What is a hexagon?

300

The quadrilateral with exactly one set of parallel sides?

What is a trapezoid?

400

A shape with twelve sides?

What is a dodecagon?

500

A quadrilateral that has two sets of parallel sides

What is a parallelogram?