cschellfamily
11.11.2020 •
Mathematics
Chebychev's rule says that at least 0.89% of the observations lie within 3 standard deviations to either side of the mean. What percentage of the observations actually lie within 3 standard deviations to either side of the mean?
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Ответ:
Straight Angle: ∠FEN
Vertical Angles: ∠CDA and ∠EDK
Acute Angles: ∠FED and ∠PKH
Step-by-step explanation:
You can look at the angles and determine whether they are acute, obtuse, or a straight line. Not much explanation can be given for identification of angles unless you have a protractor and it deems that you have to prove it.