Question Number 38062 by ajfour last updated on 21/Jun/18

Commented by ajfour last updated on 21/Jun/18

$${how}\:{many}\:{triangles}\:{with}\:{sides} \\ $$$${drawn}\:{in}\:{diagram}\:? \\ $$
Commented by Rasheed.Sindhi last updated on 22/Jun/18

$$\mathrm{40} \\ $$
Commented by ajfour last updated on 22/Jun/18

$$\mathrm{44}\:? \\ $$