9000045708 | math4u.vsb.cz

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9000045708

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Given a regular hexagon with the side

a

, find the radius

ρ

of the circle inscribed to this hexagon.

ρ = \frac{a}{2 \cdot tg 30^{\circ}}

ρ = 2 a \cdot tg 30^{\circ}

ρ = \frac{2 a}{tg 30^{\circ}}

ρ = 2 a \cdot tg 60^{\circ}