Angles

Acute Angle

Definition:
An Acute angle is smaller than 90 degrees but bigger than 90 degrees.

Obtuse Angle

Obtuse angle is a angle between 90-180 degrees.



Straight Angle

A Straight angle is an angle between 180 degrees.



Right angle

A Right angle is an angle of 90 degrees.



Quadrilateral

A Quadrilateral is a 4 sided object.



Square

A square is a shape with 4 equal sides and 4 right angles.

Rectangle

A shape with 4 sides and 4 right angles.


Rhombus

A parallelogram with equal acute angles.


Trapezoid


A four-sided shape with one pair of parallel sides.


Parallelogram

A plain four-sided rectangular figure.


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