Lines
Angles
Triangles
100
this has one endpoint and continues in one direction forever
What is a ray
100
an angle that is greater than 90 degrees
What is obtuse
100
A triangle with one angle greater than 90 degrees
What is obtuse triangle
200
This is part of a line
What is a line segment
200
this is the number of degrees in a straight angle
What is 180 degrees
200
A triangle with a 90 degree angle and no sides the same length
What is right, scalene
300
This is a closed figure with at least 3 sides.
What is a polygon
300
This is used to measure angles
What is a protractor
300
All angles in every triangle will add up to this number of degrees
What is 180 degrees
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