As shown in the accompanying diagram, a dog is tied to a 16-foot leash,
which is attached to a corner where the house and fence meet. At this
corner, the angle between the house and the fence is 130°. When the dog
pulls the leash tight and walks from the house to the fence, what is the
distance that the dog walks, to the nearest tenth of a foot?
Backyard
Fence
(1) 11.6 feet
(2) 18.2 feet
(3) 32.0 feet
(4) 36.3 feet
House
(Not drawn to scale)
