Lines, Line Segments, Rays, and Points
Area and Perimeter
Measuring Angles
Polygons
100
Sort of like a line but in a shape, not a line that goes on forever.
What goes on forever in two directions?What is a plane?
100
Multiply two sides together
How do you find the area of a rectangle?
100
A tool used to measure angles
What is a protractor?
100
A five sided figure
What is a pentagon?
200
A ray
What goes on forever in one direction but has to stop on the other?
200
You add all the sides together
How do you find the perimeter of a square?
200
A 90 degree angle
What is a right angle?
200
A rectangle
What is an irregular quadrilateral?
300
A line
What goes on forever in 2 directions?
300
An irregular quadrilateral
What is a rectangle?
300
An angle that is 180 degrees exactly.
What is a straight angle?
300
An octagon
What is an 8 sided figure called?
400
An exact spot in space
What is a point?
400
3.14
What is pi?
400
An angle that is more then zero degrees but less than 90 degrees.
What is an acute angle?
400
Hexagon
What is a polygon that has 6 sides and 6 angles?
500
It has two endpoints and has to stop.
What is a line segment?
500
About 4 inches.
How long will the diameter be if the circumference is about 12 inches?
500
An angle that is more than 180 degrees but less than 360 degrees.
What is a reflex angle?
500
A nonagon
What is a 9 sided figure called?
M
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