Angles
Triangles
Polygons
Quadrilaterals
100
Angle that is equal to 90 degrees
What is a right angle
100
A triangle in which all sides are equal.
What is an equilateral triangle.
100
Definition of a polygon
What is a many-sided figure made up of line segments
100
All sides the same length; all angles are right angles
What is a square
200
Angle that is less than 90 degrees
What is an acute angle.
200
Triangle in which only two sides and two angles are equal.
What is an Isosceles triangle.
200
3 sided polygon
What is a Triangle
200
Opposite sides are parallel and the same length; all angles are right angles.
What is a Rectangle
300
Angle that is more than 90 degrees.
What is an obtuse angle
300
Triangle in which has one right angle.
What is a right triangle.
300
4 sided polygon
What is a quadrilateral
300
Pairs of opposite sides pparallel and the same length.
What is a Parallelogram
400
An angle equal to 180 degrees
What is a straight angle.
400
Triangle which has no congruent sides or angles.
What is a scalene triangle.
400
5 Sided Polygon
What is a Pentagon
400
All sides the same length and opposite sides parallel
What is a Rhombus
500
Angle greater than 180 degrees
What is a reflex angle.
500
Triangle in which one angle is greater than 90 degrees.
What is an Obtuse Triangle
500
6 Sided Polygon
What is a Hexagon
500
Exactly one pair of opposite sides parallel.
What is a Trapezoid.
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