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Polygon

A closed plane figure bounded by straight sides


Convex Polygon

All points on all diagonals are inside the polygon


Concave Polygon

A Polygon that is not convex is


Regular Polygon

All sides and angles of the polygon are equal


Quadrilateral

4 sided polygon


Trapezoid

A quadrilateral with 1 set of opposite sides parallel


Parrallelogram

A quadrilateral with 2 sets of opposite sides parallel


Rectangle

A parallelogram with 4 right angles


Rhombus

A parralellogram with all sides equal


Square

A rhombus with 4 right angles


Corresponding Angles

Parallel lines cut by a tranversel and have corresponding angles


Alternate Interior

Inside parrallel lines opposite sides of the transversal


Triangle

A polygon with 3 sides sum of all angles is 180


Scalene

Mo Sides Equal


Isoceles

2 sides equal


Equilateral

All sides equal


Right Triangle

Has one right angle


Acute

All Acute Angles


Acute

All Acute Angles


Acute

All Acute Angles


Obtuse triangle

One Abtuse Angle


Equiangular

All equal sides


Hypotenuse

Side Opposite the Right Triangle


Equal

Same thing just written as a different name


Equivalent

Same Value
