Isosceles Triangle Math Vocabulary Poster

This math vocabulary poster helps students identify an isosceles triangle by highlighting equal sides and equal angles using a clear visual model.

⭐ Definition: a triangle with two equal sides and two equal angles

Example:
The triangle shown is an isosceles triangle because two sides are the same length and the angles opposite those sides are equal.

What’s Included
• Full-page poster
• Half-page version