Friday
March 6, 2015

Homework Help: trig

Posted by Sarah Fuller on Wednesday, March 3, 2010 at 2:00am.

A rear windshield wiper on a car has a total arm length of 10 inches and rotates back and forth through an angle of 95 degrees. The actual wiper blade is 7 inches long. Find the area of thr windshield that is being cleaned.

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