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.

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