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Mathematics 12 Online
OpenStudy (anonymous):

The measures of the sides of ΔPQR are given in the diagram. What is m∠P, correct to two decimal places?

OpenStudy (anonymous):

@SolomonZelman @satellite73

OpenStudy (anonymous):

a^2=b^2+c^2-2bc*cos(A)

OpenStudy (anonymous):

@ranga

OpenStudy (anonymous):

ive tried to figure this out twice now and still cant get it

OpenStudy (anonymous):

@PrincessLilian @samsan913 @satellite73

OpenStudy (anonymous):

I have no idea :/

OpenStudy (anonymous):

someone please help!

OpenStudy (anonymous):

@mathstudent55

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