ok so you have to see if its the right triangle, so basicaly like count the squares on the triangle. It may be the right triangle cause all triangle are the same, just up side down, etc.
Step-by-step explanation:
But its not the right triangle, theres no points at the end.
You should definitely ask your parents or teacher. Also, never give up :) Trust me just keep trying your best and don't tell yourself that you can't do it :)