Triangles
All angles of any triangle must add up to ___
180 Degrees
A shape with 4 equal sides and 4 right angles
Square
A shape that has 3 or more sides
Polygon
Equilateral Triangle
A 4 sided shape in which two sides are parallel
Trapezoid
Point marking the end of a line segment
Endpoint
A triangle where only 2 sides are equal
Right Triangle
A shape where opposite sides are equal and all angles are 90 degrees
Rectangle
The point where two lines meet (corner)
Vertex
A type of triangle with no congruent sides or angles
Scalene Triangle
A shape with 6 sides
Hexagon
A type of quadrilateral that has equal and parallel opposite sides
Parallelogram
Triangle with three angles less than 90 degrees
Acute Triangle
A shape with 9 sides
Nonagon
Two figures that have the same size and shape
Congruent figure