Friday
July 25, 2014

Homework Help: trig

Posted by Ansley on Sunday, December 19, 2010 at 7:46pm.

Points A and B are 150 m apart on one bank of a river. Point C is on the other bank of the river. The line of sight distance from A to C forms an angle and 28 degrees with the AB side of the river bank and the line of sight distance form B to C forms an angle of 56 degrees with the AB side of the river bank. How wide is the river?

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