Question

Find the number of triangles in the following figure: 

• A. 27
• B. 25
• C. 23
• D. 21
• E. 29

Hint:

For complex figures, label the vertices or the individual "rooms" (small areas) with numbers or letters. List the triangles by their components (e.g., Triangle 1, Triangle 1-2, Triangle 1-2-5-6) to avoid double-counting.

Answer 1

The Correct Option is B