Can someone please help me ASAP? Show work!!
I will give brainliest if it’s correct!

Answer:
a)5.8 feet
Step-by-step explanation:
Let a and b, be the vertices of the triangle
Diagonal Support=Hypotenuse of the Triangle
Hypotenuse=[tex]\sqrt{a^2+b^2}[/tex]=[tex]\sqrt{5^2+3^2}[/tex]=[tex]\sqrt{25+9}[/tex]=[tex]\sqrt{34}[/tex]≈5.8 feet
∴The length of the diagonal support is 5.8 feet