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