please help me ahhh im doing 8th grade math with pythagorean theorem i really need help please 15 points!!

please help me ahhh im doing 8th grade math with pythagorean theorem i really need help please 15 points class=

Respuesta :

184^2+b^2= 545^2

33856+ b^2= 297,025

b^2= 263169

b= 513

The length is 513 ft