Angles
Geometry Solids
Polygons
Triangles
Geometry Language
100

The amount of space between 2 rays. It is measured in degrees.

What is an angle?

100

A closed shape with 3 or more straight lines.

What is a polygon?

100

A quadrilateral having 2 pairs of parallel lines

What is a parallelogram?

100

A polygon with three sides.

What is a triangle?

100

A section of a line

What is a line segment?

200

An angle that is exactly 90 degrees.

What is a right angle?

200

A polygon with 4 sides

What is a quadrilateral?

200

A quadrilateral with four equal sides

What is a square?

200

A point where 2 lines meet

What is a vertex?

200

A straight line that goes in one direction forever starting from an end point.

What is a ray?

300

An angle that is less than 90 degrees.

What is an acute angle?

300

A polygon with 6 faces.

What is a cube?

300

Any polygon with six sides

What is a hexagon?

300

A triangle that has two equal sides.

What is an isosceles triangle?

300

 Two lines with the same distance apart and never touching

What are parallel lines?

400

An angle that is more than 90 degrees but less than 180.

What is an obtuse angle?

400

A 3-D figure made of four triangles and a square.

What is a pyramid?

400

A five sided polygon

What is a pentagon?

400

A triangle with no equal sides.

What is a scalene triangle?

400

Two lines that cross or meet.

What are intersecting lines?

500

Angles adding up to 90 degrees

What is an complimentary angle?

500

A solid shaped like a ball.

What is a sphere?

500

4 sided polygon with 2 pairs of parallel lines

What is a rectangle?

500

A triangle with a 90 degree angle.

What is a right triangle?

500

Two lines that cross to form a 90 degree angle

What are perpendicular lines?