Lines
Polygons
Quadrilaterals
Triangles
Random
100
A part of a line with one endpoint.
What is a ray?
100
A closed shape made up of line segments.
What is a polygon?
100
A quadrilateral with one pair of parallel sides.
What is a trapezoid?
100
A triangle with all three sides the same length.
What is an equilateral triangle?
100
An angle that is exactly 90 degrees.
What is a right angle?
200
Two lines that cross at one point and form four right angles
What are perpendicular lines?
200
The point where two sides meet.
What is a vertex?
200
A quadrilateral with all sides the same length and four right angles.
What is a sqaure?
200
A triangle with at least one right angle.
What is a right triangle?
200
This is formed when two rays share the same endpoint.
What is an angle?
300
Lines that never cross.
What are parallel lines?
300
A shape with five sides and five vertices.
What is a pentagon?
300
A quadrilateral with two pairs of parallel sides.
What is a parallelogram?
300
A triangle that does not have any sides that are the same length.
What is a scalene triangle?
300
Two shapes that are the exact size are called this.
What is congruent?
400
A set of points that is endless in two directions.
What is a line?
400
A shape with eight sides and eight vertices.
What is an octagon?
400
A quadrilateral with four right angles, but does not necessarily have all sides the same length.
What is a rectangle?
400
All three angles are acute angles on this triangle.
What is an acute triangle?
400
These are lines that cross at one point.
What are intersecting lines?
500
The imaginary line where you could fold a shape and have two halves that are exactly alike.
What is a line of symmetry?
500
A shape with six sides and six vertices.
What is a hexagon?
500
A quadrilateral with all sides the same length, but does not necessarily have four right angles.
What is a rhombus?
500
At least two sides are the same length on this type of triangle.
What is an isosceles triangle?
500
This is an angle that is open less than a right angle. It is less than 90 degrees.
What is an acute angle?
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