In the regular decagon shown, what is the measure of angle 1?
1 answer:
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Answer:
9.2yrs
Step-by-step explanation:
Given data:
Ages of trees in the school property:
3 years, 8 years, 10 years, 14 years, 11 years
The problem here is finding the mean age of these trees.
The mean is the average of a given data set. It is the sum of all the data given divided by the number of the data.
Mean = =
= 9.2yrs