Mathematics, 19.10.2019 06:00, skybrinson04

Which expression gives the apothem for a regular dodecagon with side length 8?
a) a=4/tan 30
b) a=4/tan 15
c) a=8/tan 15
d) a=8 times cos 15

Answers: 2

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Which expression gives the apothem for a regular dodecagon with side length 8?
a) a=4/tan 30...