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Mathematics 11 Online
OpenStudy (anonymous):

Will give medal and Fan! The measure of an angle is 51°. What is the measure of its supplement? A. 39° B. 49° C. 129° D. 139°

OpenStudy (anonymous):

@bohotness @thesweetheart3 @TheAsker2002 @TeenWolfGirl

OpenStudy (anonymous):

i think its B

OpenStudy (bohotness):

your right

OpenStudy (campbell_st):

the answer B is incorrect Supplementary angles add to 180 degrees... so what do you add to 51 to get 180

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