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Mathematics 22 Online
OpenStudy (marziajackson$):

What is the measure of ∠ACB? A. 12° B. 51° C. 63° D. 73°

OpenStudy (marziajackson$):

OpenStudy (anonymous):

add up the 2 angle measurements then subtract from 180

OpenStudy (anonymous):

so 78+39= ?

OpenStudy (anonymous):

180 - ? = answer =)

OpenStudy (anonymous):

C =)

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