Question
UVW and VWX are two identical equilateral triangles. UV = VY and XW = WZ.  Given that UX = 42 cm and YZ = 72 cm, find the total unshaded areas.
3 m

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UVW and VWX are two identical equilateral triangles. UV = VY and XW = WZ.  Given that UX = 42 cm and YZ = 72 cm, find the total unshaded areas.