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Geometry in General
Triangles
Quadrangles
2-D Geometry
3-D Geometry Solids
100
A part of a line between and including two points, called endpoints. It is often named by its endpoints.
What is a line segment?
100
A triangle in which all sides are the same length.
What is an equilateral triangle?
100
A quadrangle that has 2 pair of parallel sides, 4 right angles, and all of the sides are the same length.
What is a square?
100
A 5 sided polygon.
What is a pentagon?
100
A geometric solid that has 6 faces, 12 edges, and 8 vertices.
What is a cube?
200
Two line segments, rays, or lines that are always the same distance apart and will never meet.
What is parallel?
200
A triangle in which two of the sides are the same length.
What is an isoceles triangle?
200
A quadrangle that has 2 pair of parallel sides and 4 right angles. All four of its sides are not the same length.
What is rectangle?
200
A 6 sided polygon?
What is a hexagon?
200
A geometric solid with a circular flat base joined to a curved side that ends in an apex point.
What is a cone?
300
When line segments, rays, or lines cross.
What is intersect?
300
A triangle in which all of the sides are different lengths.
What is a scalene triangle?
300
A quadrangle that has exactly one pair of parallel sides.
What is trapezoid?
300
An 8 sided polygon?
What is an octagon?
300
A geometric solid with two identical, circular bases and one curved side.
What is a cylinder?
400
Being at a right angle to a horizontal line.
What is perpendicular?
400
A triangle that has one 90 degree angle.
What is a right triangle?
400
A quadrangle that has 2 pair of parallel sides and the sides are all the same length. It has NO right angles.
What is a rhombus?
400
A 10 sided polygon.
What is decagon?
400
A geometric solid that has 5 faces, 8 edges, and 5 vertices. Its base is shaped like a square. It has one apex.
What is square pyramid?
500
A line that divides a figure into two parts that are reflection images of each other.
What is a line of symmetry?
500
The number of lines of symmetry an equilateral triangle has.
What are three?
500
A quadrangle that has no parallel sides and no right angles. Its sides are not all the same length.
What is a kite?
500
A 100 sided polygon.
What is a centagon?
500
A geometric solid that has 7 faces, 15 edges, and 10 vertices.
What is a pentagonal prism?