Geometry 101
Polygons
I know my lines
I know my angles and symbols
I know my quadrilaterals.
100

Draw a point.

.

100

Who is the head of the family tree.

Polygon

100

Definition:

What is a line?

A line is a straight, one-dimensional figure that extends infinitely in both directions, having no width or thickness

100

An angle that is less than 90 degrees.

Acute

100

Draw a Trapezoid.

trapezoid

200

Draw a line.

<--------->

200

Has 5 sides and 5 angles.

Pentagon

200

Definition:
What is a line segment.

A line segment is a part of a straight line that is defined by two distinct endpoints.

200

An angle that is more than 90 degrees.

Obtuse

200

Draw a parallelogram.

Parallelogram

300

Draw a line segment.

.---------.

300

Has 6 sides and 6 angles.

Hexagon 

300

Draw intersecting lines.

x

300

The symbol that represents parallel lines.

>

300

A quadrilateral with 4 right angles and two opposite sides of the same length.

rectangle

400

Draw a ray.

.----->

400

Has 8 sides and 8 angles.

Octagon

400

Draw parallel lines.

=

400

symbol that represents sides of the same length

|

400

A quadrilateral with 4 right angles and sides of same length.

square

500

Draw an angle.

|_
500

Has 4 sides and 4 angles.

Quadrilateral

500

Draw perpendicular lines.

L

500

Draw Lloyd Trapezoid.

:)

500

A quadrilateral with same length sides and opposite sides parallel.

Rhombus