there are 15 triangles in a 17 sided polygon
A 30 sided polygon contains 28 triangles.
There are 3 triangles inside a 5 sided pentagon polygon
It has 34 triangles
It can have 5 triangles
18. If a polygon has n sides, then it has n-2 triangles.There are 18 triangles in a 20 sided polygon.
There are 6 triangles
7000 triangles
You could draw four different triangles in a 4-sided polygon, but two are enough to define the polygon.
There are 22
There are 10
11