Answer:
Step-by-step explanation:
isosceles triangle 5,5,6
drop a line from vertex to midpoint of base 6 for the height
now we have triangle base 3 hypotenuse 5
3^2+h^2=5^2
9+h^2=25
h^2=16
h=4 ft
3,4,5 right triangle
The dog house consists of two 3,4,5 right triangle