Asked by Anonymous
If a regular triangle has a perimeter of 30sqrt3 what is its apothem?
Answers
Answered by
Reiny
If by "regular triangle" you mean equilateral triangle, then
each side is 30√3/3= 10√3
and sin60 = apothem/10√3
apothem = (√3/2)(10√3) = 15
each side is 30√3/3= 10√3
and sin60 = apothem/10√3
apothem = (√3/2)(10√3) = 15
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