Answer:
It is a right triangle
Step-by-step explanation:
Let,
Base of the triangle = b = 10.5 feet
Hypotenuse of the triangle= h = 14.5 feet
Perpendicular of the triangle = p = 10 feet
According to Pythagoras theorem;
[tex]h^{2}=p^{2} +b^{2}[/tex]
[tex]14.5^{2}=10^{2} +10.5^{2}[/tex]
[tex]210.25=100+110.25[/tex]
[tex]210.25=210.25[/tex]
As both side is equal, so it is a right triangle.