## Counting Triangles

#### Problem

How many triangles are there in the diagram below?

#### Solution

Consider the diagrams.

So there are 8 + 4 + 4 = 16 triangles in the diagram.

Problem ID: 42 (Apr 2001) Difficulty: 1 Star

How many triangles are there in the diagram below?

Consider the diagrams.

So there are 8 + 4 + 4 = 16 triangles in the diagram.

Problem ID: 42 (Apr 2001) Difficulty: 1 Star