TRIANGLES 

 Use the definitions of the six triangles to name the triangles that have the given information.
 Are the following triangles equilateral, isosceles, or scalene?

A.A triangle with sides of 5 inches, 6 inches, and 5 inches.

B.A triangle with angles of 20 degrees, 70 degrees, and 90 degrees.

C.A triangle with sides of 4 feet, 4 feet, and 4 feet.

For part A, look for the definition that has two sides that are equal. This would be isosceles.

For part B, look for the definition that has no equal angles. This would be scalene.

For part C, look for the definition that has all equal sides. This would be equilateral.
 