By: Katie & Taygan

Acute Angle- An angle whose measure is between 0 degrees and 90 degrees.

Obtuse Angle- An angle greater then 90 degrees but less than 180 degrees.

Straight Angle- A line that is 180 degrees that never intersects with any other lines.

Right Angle- An angle that is 90 degrees.

Quadrilateral- a four sided figure.

Square- a plane figure with four equal straight sides with 90 degree angles.

Rectangle- a plane figure with four straight sides that all have 90 degree angles.

Rhombus- a parallelogram with opposite equal acute angles.

Trapezoid- quadrilateral with only one pair of parallel sides.

Parallelogram- a four sided flat shape with straight sides where opposite sides are equal.

Plane figure- a flat shape.


Comment Stream