What is this called?
What type of angle is 90 degrees?
Right Angle
What is this triangle called?
Equilateral Triangle
What kind of angles does a square have?
Right Angles
What is this called?
Line Segment
What is the range of degrees an obtuse angle may be measured as?
91 degrees-179 degrees
A ___________triangle has no equal sides.
How many sets of parallel lines does a rectangle have?
2 sets
I am a fixed location on a line
A point
What is the range of degrees an acute angle may be measured as?
0 degrees-89 degrees
What is a triangle classified as when it has 2 sides of equal length?
Isosceles Triangle
What kind of angles does a hexagon have?
Obtuse Angles
A set of lines that will never touch is called what?
Parallel Lines
What is the tool called to measure angles?
Protractor
What triangle would have angles of 60 degrees, 80 degrees, and 40 degrees?
Acute Triangle
1 set
What are line segments that intersect at an angle of 90 degrees?
Perpendicular Lines
An angle that has a measure of exactly 180 degrees is called a _____________ angle.
straight
What kind of triangle has one angle that is greater than 90 degrees?
Obtuse Triangle
How many lines of symmetry does a circle have?
An infinite number