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Dafna1 [17]
3 years ago
11

A square and an equilateral triangle have the same perimeter. The length of the side of the square os x+10. The length of the si

de of the triangle os 4x. What is the length of the triangle side
Mathematics
1 answer:
mamaluj [8]3 years ago
8 0

Answer:

20

Step-by-step explanation:

the perimeter of the square and the triangle are the same

4×(x + 10) = 3×4x

4x + 40 = 12x

40 = 8x

x = 5

=>

a triangle side is 4x = 4×5 = 20

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