Question

Count total number of triangles...​

Answer 1

0 There is no triangle!!

Answer 2

Answer:

the no. of triangles is 1,8,35,110,287,632,1302,2400,4257,6956 for polygons with 3 through 12 sides......if we connect all verticals of a regular N-sides polygon we obtain a figure with =N(N-1)/2 for N=8 there are 632 triangles in the eight sided figure

.........

hope now uh understand this ans.