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December 21, 2014

Homework Help: Math - Trig

Posted by Mark on Wednesday, April 30, 2008 at 10:39am.

Hi I have a Trig question that i dont understand, can someone please explain how to solve for it using cosine law??

A Clock with a radius of 15 cm has an 11 cm minute hand and a 7 cm hour hand. How far apart, to the nearest centimetre, are the tips of the hands at each time?

a) 3:30 pm b) 6:38 am

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