Lines
Two lines that are the same distance apart and will never touch
What are parallel lines
This is the term for a 90 degree angle
What is a right angle
A triangle that has all sides the same length
What is equilateral
What shape has more sides decagon or heptagon
What is a decagon
A shape that has 6 sides is called
What is a hexagon
Lines that intersect to form a right angle
What is perpendicular
An angle that is less than 90 degrees
What is acute
A triangle with two sides the same length
What is isosceles
What shape has more sides nonagon or square
What is a nonagon
A shape with 9 sides is called
What is a nonagon
A ray has one endpoint and continues in one direction forever
What is a ray
An angle that is greater than 90 degrees
What is obtuse
A triangle with one angle greater than 90 degrees
What is an obtuse triangle
What shape has more sides triangle or heptagon
What is a heptagon
A shape with 8 sides is called
What is an octagon
A line segment is part of a line
What is a line segment
This is the number of degrees in a straight angle
What is 180 degrees
A triangle with a 90 degree angle and no sides the same length
What is a right, scalene triangle
What shape has more sides octagon or hexagon
What is an octagon
A shape with 10 sides is called
What is a decagon
A polygon is a closed figure with at least 3 sides.
What is a polygon
This is used to measure angles
What is a protractor
All angles in every triangle will add up to this number of degrees
What is 180 degrees
What shape has more sides hexagon or pentagon
What is a hexagon
A shape with 7 sides is called
What is a heptagon