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Help me with number 9 please find the answer for A and B

Help me with number 9 please find the answer for A and B-example-1
User Alina Li
by
6.5k points

1 Answer

1 vote
b+133=180
b=47
and 80+a+b=180
80+a+47=180
a=180-127
a=53
User Dgolovin
by
6.4k points
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