91Ó°ÊÓ

Use a protractor to draw an angle having each measurement. (pp. \(757-758\) ) $$170^{\circ}$$

Jessica's flight to Chicago leaves Rome, Italy at 4: 30 P.M. on Tuesday. The flight time is 8.5 hours. If Rome is 7 hours ahead of Chicago, use Chicago time to determine when she is scheduled to arrive.

Find each sum. $$23.6+126.9$$