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Mathematics 11 Online
OpenStudy (anonymous):

find the measure of a

OpenStudy (anonymous):

A?

OpenStudy (jdoe0001):

a = a, so is a thought that was obvious

OpenStudy (anonymous):

i attached the picture

OpenStudy (anonymous):

please someone help

OpenStudy (kc_kennylau):

a^2=b^2+c^2-2bccosA

OpenStudy (anonymous):

i dont understand that

OpenStudy (jdoe0001):

is that a right triangle?

OpenStudy (anonymous):

yes

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