Answer :
Answer:
10.2 ft
Step-by-step explanation:
[tex]a^{2} +b^{2} = c^{2} \\8^{2} +b^{2} =13^{2} \\[/tex]
64 + [tex]b^{2}[/tex] = 169
[tex]b^{2} = 105\\[/tex]
b=[tex]\sqrt{105}[/tex]
b= 10.2469
Answer:
10.2 ft
Step-by-step explanation:
[tex]a^{2} +b^{2} = c^{2} \\8^{2} +b^{2} =13^{2} \\[/tex]
64 + [tex]b^{2}[/tex] = 169
[tex]b^{2} = 105\\[/tex]
b=[tex]\sqrt{105}[/tex]
b= 10.2469