plz help "geometry"

the intersection of roads M and N creat a 71.4 degrees what are the complumentry and suplumentry angels of this intersection
A 161.4' ; 18.6'
B 18.6'; 161.4'
C 108.6' ; 18.6'
D 18.6' ; 108.6'

Question

plz help "geometry"

the intersection of roads M and N creat a 71.4 degrees what are the complumentry and suplumentry  angels of this intersection 
A 161.4' ; 18.6' 
B 18.6'; 161.4'
C 108.6' ; 18.6'
D 18.6' ; 108.6'

anonymous · Answer

@kelliegirl33

anonymous · Answer

would you help me

anonymous · Answer

supplementary angles add up to 180. so to find the supplementary angle of 71.4, subtract it from 180.
Complementary angles add up to 90. So to find the complementary angle of 71.4, subtract it from 90.
Understand ?

anonymous · Answer

yup and then I get my answer right

anonymous · Answer

correct
supplementary is 180 - 71.4
complementary is 90 - 71.4

anonymous · Answer

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