Angles
Geometry Solids
Polygons
Geometry Language
Geometry Language
100
Two rays or line segments that share the same endpoint.
What is an angle?
100
A solid shape that has no faces, edges or vertices.
What is a sphere?
100
A flat shape that is closed and has at least two sides.
What is a polygon?
100
Rectangles, squares, trapezoids, parallelograms, and rhombuses are classified as this type of polygon.
What is a quadrilateral?
100
A straight line that has two endpoints.
What is a line segment?
200
An angle that is exactly 90 degrees.
What is a right angle?
200
A three-dimensional shape that has only one face and one vertex.
What is a cone?
200
A polygon that has five sides.
What is a pentagon?
200
This extends straight forever in both directions and is usually represented using arrows.
What is a line?
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 six-faced solid.
What is a cube?
What is a rectangular prism?
300
Any polygon with four sides.
What is a quadrilateral?
300
Two shapes that are identical is size and shape.
What are congruent shapes?
300
A point where two lines meet.
What is a vertex?
400
An angle that is more than 90 degrees.
What is an obtuse angle?
400
A 3-D figure made of four triangles and a square.
What is a pyramid?
400
A polygon with seven sides.
What is a heptagon?
400
Where two rays meet and share a common endpoint.
What is an angle?
400
Two lines that cross or meet.
What are intersecting lines?
500
The name of this angle.
What is an acute angle?
500
A solid shape that has only two faces.
What is a cylinder?
500
A polygon with ten sides.
What is a decagon?
500
A polygon whose sides "push in."
What is a concave shape?
500
Two lines that stay the same distance apart and never meet
What are parallel lines?