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Mathematics 10 Online
OpenStudy (anonymous):

6. find m b a) 11 b) 37 c) 53 d) 90

OpenStudy (anonymous):

what is \(mb\) supposed to mean?

OpenStudy (anonymous):

OpenStudy (anonymous):

So you need to find the measurement of angle b

OpenStudy (anonymous):

All three angles in a triangle added together equal 180, and you know angle a=90

OpenStudy (anonymous):

so 90+2x+15+5x-2=180 Combine like terms

OpenStudy (anonymous):

kk

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