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Mathematics 7 Online
OpenStudy (anonymous):

In triangle PQR, m

OpenStudy (anonymous):

do you know the answer?

OpenStudy (anonymous):

yes lol

OpenStudy (jack1):

|dw:1372342177059:dw|

OpenStudy (anonymous):

i think its b isnt ?

OpenStudy (anonymous):

thanks

OpenStudy (raden):

P + Q + R = 180 R = 180 - (P+Q) R = 180-(3x+2+2x+7) it is A, not B

OpenStudy (anonymous):

thanks ( :

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