Find the area of the shaded portion
Geometry
Level
2
Four equilateral triangles are drawn on each side of a
rectangle as shown.Find the area of the shaded region.
The answer is 32.
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1 solution
A
=
4
(
2
1
)
(
4
)
(
8
)
(
sin
1
5
0
)
=
3
2