Answer:2.3 0,8 40.3
Step-by-step explanation:
First one is 42
second is 24
Third is 12
Think how many triangles could you fit within the top of the area (vertex). So split the shape in half and you could atleast fit 4 triangles in it. So I would say 4+ maybe?
The square root of 10 is 3.162...
Which lies between 3 and 4
