Answer:
wow
Step-by-step explanation:
hi, hows ur day??
8.1
1) find half base
half base = 8:2 = 4 ft
2) use the Pythagorean theorem to find the height
[tex]\sqrt{9^2 - 4^2} = \sqrt{81 - 16} = \sqrt{65} = 8.1[/tex]
