# Preview Flashcards

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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