This has 3 equal sides
What is an equilateral triangle?
An angle that measures less than 90 degrees
What is an acute angle?
This has 2 equal sides
What is an isosceles triangle?
An angle that measures greater than 90 degrees but less than 180 degrees
What is an obtuse angle?
A polygon with all sides and angles congruent
What is regular figure?
This has no sides equal in length
What is a scalene triangle?
What is the measure of this angle?
What is 50 degrees?
A triangle that has one angle that is more than 90 degrees
What is an obtuse triangle?
What is the measure of angle ADE?

What is 140 degrees?
A triangle that has angles that are all less than 90 degrees
What is an acute triangle triangle?
What is the measure of the angle?
What is 125 degrees?