Math Practice Online > free > lessons > Arizona > 5th grade > Triangle Types
If your child needs math practice, click here.
Triangle Types
Determine whether a triangle is equilateral, isosceles, or scalene, and whether or not it is a right triangle.
This topic aligns to the following state standards
Grade 4: GM 5. Classify triangles as right, acute, or obtuse.
Grade 5: GM 7. Classify triangles as scalene, isosceles, or equilateral.
Grade 9: GM 1. Identify the attributes of special triangles (isosceles, equilateral, right).
Copyright Accurate Learning Systems Corporation 2008.
MathScore is a registered trademark.