Answer:3
Step-by-step explanation:
Answer:
3
3.4 rounded to the nearest whole number would be 3 because the tenths place is under .5 therefore it would be rounded to 3 instead of 4.
If it was 3.5 or higher it would be rounded to 4 because it is .5 or higher.
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One angle be x
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16 - x = -2
16 + 2 = x
x = 18
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