ktenesaca0
ktenesaca0
02-07-2018
Mathematics
contestada
anbody plesssse help me
Respuesta :
bazanwar03
bazanwar03
02-07-2018
11: B
12: C
They are both supplementary angles meaning they add to 180 degrees
Answer Link
bayleecase2002
bayleecase2002
02-07-2018
For 11, angles 1 and 2 must be supplementary, which means
the sum of the two angles is 180°
is the correct answer.
For 12, the answer would be
120°
because 180° - 60° = 120°
Answer Link
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