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OpenStudy (anonymous):
In the Triangle shown below, find the measure of Angle A. Round to the nearer degree.
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OpenStudy (anonymous):
|dw:1376260327840:dw|
OpenStudy (anonymous):
do you know what formula you need to use?
OpenStudy (anonymous):
we use cos,sin,or tan? right?
OpenStudy (anonymous):
we are going to use the law of cosines
OpenStudy (anonymous):
okay
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OpenStudy (wolf1728):
What about sine A = 15/17 sine A = 0.8823529412 So the arc sine of 0.8823529412 equals Angle A need any more help?
OpenStudy (anonymous):
|dw:1376260883419:dw|
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