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What's the area of a rhombus thats angles are 120, 120, 60, and 60 whose sides all equal 8.

 Apr 13, 2022
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You can divide this into 2 equilateral triangles. The formula for area of a equilateral triangle is \(​​​​\sqrt3/4\cdot(a^2)\) so its 16√3 +16√3, which equals to \(\boxed{32\sqrt3}\)

 Apr 13, 2022
edited by qjin27  Apr 13, 2022

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