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@texaschic101
the area of an equilateral triangle is \[ A = \frac{s^2 \sqrt{3}}{4} \] when you divide the hexagon into triangles you will get 6 equilateral triangles each have sides s= 9 (1/2 of the diagonal =18)
\[\frac{ 81\sqrt{3} }{ 4 }\] 35
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yes, and that is only 1 triangle there are 6 of them in the hexagon
210
yes
thank u
yw
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