Use the Dimensions in the Illustration to Find W $a = 16$

Multiple Choice

Use the dimensions in the illustration to find w , the width of the river, if $a = 16$ , $b = 20$ , and $$c = 80$$ .

A) 64
B) 80
C) $\frac { 1 } { 27 }$
D) $\frac { 36 } { 5 }$
E) none of these