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Mathematics, 06.07.2019 12:00 kathleen1010
The perimeter of a triangle is 620 cm. we know two of the triangles sides are 230 cm and 210 cm. write an equation and solve it to find the length of the missing side. (attach a picture if you would like to! )
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The perimeter of a triangle is 620 cm. we know two of the triangles sides are 230 cm and 210 cm. wri...
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