# Geometry

### By; Tyler and Mackayla

## Acute Angle

An acute angle is less than 90 degrees.

## Obtuse Angle

An obtuse angle is more than 90 degrees and less than 180 degrees.

## Right Angle

A right angle is 90 degrees.

## Straight Angle

A straight angle is exactly 180 degrees.

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## Quadrilateral

A flat shape with four straight sides.

## Square

Has four equal sides with four right angles.

## Rectangle

Has four right angles.

## Rhombus

Has four equal sides with two obtuse angles and two acute angles.

## Trapezoid

Is a four sided irregular polygon.

## Parallelogram

Has opposite sides with equal lengths.