Question

see attachment

Answer 1

\[\tan 32 = \frac{52}{x}\]

Answer 2

length of bridge is 6x

Answer 3

Tan 32 = 52/x where x is one-half of the base of one of the 3 congruent isosceles triangles

.624 = 52/x

X = 83.88

6 times (83.88) = 500 feet across the bridge
Check my work.