Classifying by Sides
Triangle Art
Classifying by Angles
100
I have 3 equal sides.
What is an equilateral triangle?
100
Draw an acute triangle.
What is "Show your art."
100
A triangle with all angles < 90 degrees.
What is an acute triangle?
200
A triangle with at least 2 equal sides.
What is an isosceles triangle?
200
Draw an obtuse triangle.
What is "Show teacher."
200
A triangle with one angle > 90 degrees.
What is an obtuse triangle?
300
A triangle with no equal sides.
What is a scalene triangle?
300
Draw an equiangular triangle.
What is "Show teacher triangle with all angles equal."
300
A triangle with one angle measuring exactly 90 degrees.
What is a right triangle?
400
A triangle is equilateral, so this is also true about that triangle: A) It is a right triangle. B) It is a scalene triangle. C) The triangle is equiangular. D) The triangle is obtuse.
What is the triangle is equiangular?
400
Draw a triangle with perpendicular lines.
What is a right triangle drawing?
400
A triangle with the following angle measurements: 97 degrees, 40 degrees, and 43 degrees.
What is an obtuse triangle?
500

What is the following triangle?

No equal sides 

angles are 92, 34, 54

What is scalene, obtuse

500
Draw a triangle that is obtuse and scalene.
What is a triangle with an obtuse angle and no equal sides.
500
This triangle has one angle measuring 88 degrees.
What is an acute triangle?