#1 all you do is take 180 minus the measure of AOR. (180-76)
Answer:
180 - 76 = 104 so your answer would be B.
#2 all you have to do is take 67+90 and get your answer which would be 157 than take 180 -157 and get your total answer which would be 23.
Answer:
67+90=157
180-157=23
your answer would be A
