The exterior angle of a regular polygon is one-fifth of its interior angle. How many sides does the polygon have? please answer
1 answer:
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Answer:
m∠CFD=
Step-by-step explanation:
we know that
m∠CFD+m∠DFE= ------> by supplementary angles
we have
that
m∠DFE=m∠DEF=
so
m∠CFD+
m∠CFD=
Answer:
n=42 adult men
Step-by-step explanation:
-The minimum sample size to get a desired margin of error, E is calculated using the formula:
-Given that , we can substitute to solve for n in the above formula:
Hence, the desired minimum sample size, n is 42 adult men.