Question Number 93296 by student work last updated on 12/May/20
Commented by student work last updated on 12/May/20
$$\mathrm{how}\:\mathrm{many}\:\mathrm{triangles}? \\ $$
Answered by Ritu Jain last updated on 12/May/20
$$\mathrm{20}\:\mathrm{triangles} \\ $$