Answer:
A=1
B=21
:)
Step-by-step explanation:
Theyre all correct
.
If the measure of angle 1 is 113, then all we must do is subtract:
180-113=67
And we're done!
Good luck! :)
Hope it helps you!
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2/5 (x-1)=15 (x=7)
7 (1+3m)=49 (m=2)