What is the name of this line?
parallel
What is the name of this line?
perpendicular
What is the name of this line?
horizontal
What is the name of this line?
vertical
What is an angle?
Where two lines meet. The angle is the amount of space between where they join. It’s also the amount of turn between them
What is this tool called and why do we use it?
A protractor. We use it to measure angles.
A circle is a full turn. How many degrees is this?
360'
What kind of angle am I?
acute
What kind of angle am I?
Right
What kind of angle am I?
Obtuse
What kind of angle am I?
Straight
What kind of angle am I?
reflex
What kind of angle am I?
revolution
If my interior angle is 60' what is the exterior angle?
300'
A polygon is
a 2D (flat) shape with 3 or more straight sides
A polygon with five sides is called a...
pentagon
