5.5A Part 2/2. 5th Grade Math Classifying Triangles

A SCALENE triangle has...

• 2 equal sides

• 0 equal sides

An ISOSCELES triangle has...

• 2 equal sides

• 0 equal sides

An EQUILATERAL triangle...

• has 0 equal sides

• has 3 equal sides

A RIGHT triangle has a set of________ lines, which means they intersect at a ____ degree angle. 

• parallel; 90

• perpendicular; 90

A triangle with an angle greater than 90 degrees, is called

• acute triangle

• obtuse triangle