Points, Lines, and Planes
Line Segments, Rays, and Angles
Polygons
Triangles
Quadrilaterals
100
An exact location in space
What is a point
100
A part of a line with two endpoints.
What is a line segment?
100
A closed plane figure made up of line segments.
What is a polygon?
100
Two ways that triangles can be classified.
What is by their angles and sides?
100
This quad has 2 pairs of parallel lines.
What is a parallelogram?
200
A straight path of points that goes on and on in two directions.
What is a line?
200
A part of a line that has one endpoint and continues on forever in one direction.
What is a ray?
200
A polygon made up of 4 sides.
What is a quadrilateral?
200
A triangle with 3 equal sides.
What is an equilateral triangle?
200
This quad has 4 right angles, but its sides are not all the same length.
What is a rectangle?
300
Pairs of lines that never intersect.
What are parallel lines?
300
A figure formed by two rays that have the same endpoint.
What is an angle?
300
A polygon made up of 5 sides.
What is a pentagon?
300
A triangle with 2 equal sides.
What is an isosceles triangle?
300
This quad has 4 right angles and all its sides are the same length.
What is a square?
400
Intersecting lines that form square corners.
What are perpendicular lines?
400
This type of angle is open less than 90 degrees.
What is an acute angle?
400
A polygon made up of 6 sides.
What is a hexagon?
400
A triangle with 0 equal sides.
What is a scalene triangle?
400
This quad has opposite sides that are parallel and all of its sides are the same length.
What is a rhombus?
500
An endless flat surface.
What is a plane?
500
An angle that is open more than 90 degrees but less than a straight angle.
What is an obtuse angle?
500
A polygon made up of 10 sides.
What is a decagon?
500
A triangle whose angles each measure less than a right angle.
What is an acute triangle?
500
This quad has only one pair of parallel sides.
What is a trapezoid?
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