Answer:
43.5
Step-by-step explanation:
.
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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1/12
1/4÷ 3= 1/4 x1/3=1/12
Step-by-step explanation: the way to find missing anlges are to use trigrometery