Answer:
A
Step-by-step explanation:
We know the following:
so the segment EF is equal to
and here we can do a trick :)
you see it's the same
now we plug the values given
so it's option A
An ostrich can run at a rate of 50 miles in 60 minutes.
1 answer:
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we are given
exterior angle is 18
so,
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number of sides of regular polygon = 360/(exterior angle)
so, we get
so, number sides is 20..........Answer