Answer:
measure of angle 1=180-123=57°[exterior angle is supplementary]
The answer would have to be 12
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Answer:
They Would be if they Have a pattern from left to right such as +2 or -5.
Step-by-step explanation:
If an example is counting up from 15 to 31 and 0 to 8 the pattern is Adding Two. So if the numbers decrease or increase in a certain way, then you can find out what it is and thn bam, your answer to the question.
Can I get your number and I will help you