The number of triangles in above figure is
Answer & explanation
Correct answer: option 2
The correct answer is Option 2: 10
1. Small triangles at the tips. There are 5 small triangles at the five outer points of the star.
2. Triangles formed inside by intersections. Inside the star, the intersecting lines create 5 more triangles.
Total triangles: 5 (outer) + 5 (inner) = 10