Match the following. Match the items in the left column to the items in the right column.
1. isosceles triangle
a triangle with one angle that measures 90°
2. right triangle
a triangle with no sides equal
3. obtuse triangle
a triangle with at least two equal sides
4. acute triangle
a triangle with one angle that measures more than 90°
5. scalene triangle
a triangle whose three sides all are the same length
6. equilateral triangle
a triangle with all angles measuring less than 90°
