20. Jeremy likes to ride his bike to his friend Khaleel's

house. If he takes the road, he rides 3.6 miles east

and then 1.5 miles north. There is also a path that

goes through the woods directly from Jeremy's

house to Khaleel's house.

Khaleel's

house

Path

Road

Jeremy's

house

Road

Part A. To the nearest degree, what is the angle

shown between the road and the path?

Part B. To the nearest tenth of a mile, how much

farther is it to go by the road than to go by the

path?