### Home > GC > Chapter 1 > Lesson 1.3.2 > Problem 1-110

1-110.

If no sides of a triangle have the same length, the triangle is called **scalene** (pronounced SCALE-een). However, if the triangle has two sides that are the same length, the triangle is called **isosceles** (pronounced eye-SOS-a-lees). Use the markings in each diagram below to decide if

Assume the diagrams are not drawn to scale.

a. | b. | c. |

Sides with the same markings mean the lengths are the same.

Isosceles

Scalene

Isosceles