Respuesta :

SlySilvester
if, all corners of a rectangle add up to 360, you can find m<C by doing:
(360 - 2*37)/2 = 143
There m<C = 143. You divide by two, because m<A and m<C are the same, and those are the two remaining corners left in the equation, meaning you divide by 2
The answer would be B 143 

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