# A geometry problem by Chung Kevin

**Geometry**Level 1

If the perimeter of the yellow triangle is 20,

and the perimeter of the blue triangle is 30,

and the perimeter of the six-pointed star is 40,

what is the perimeter of the green hexagon?

and the perimeter of the blue triangle is 30,

and the perimeter of the six-pointed star is 40,

what is the perimeter of the green hexagon?

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