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Mathematics 9 Online
OpenStudy (anonymous):

help please??

OpenStudy (anonymous):

@Destinymasha

OpenStudy (destinymasha):

1 - has to be 80 degrees 2 - 180 - 47 = answer

OpenStudy (destinymasha):

3 - complementary, and Supplementary

OpenStudy (anonymous):

what does 3 mean?? @Destinymasha

OpenStudy (destinymasha):

complementary - angles that add up to 90 degrees supplementary - angles that add up to 180 degrees

OpenStudy (destinymasha):

that is for #3

OpenStudy (anonymous):

are you sure on 1 and 2?

OpenStudy (destinymasha):

yup

OpenStudy (anonymous):

s

OpenStudy (destinymasha):

what?

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