Ed galaxy perimeter ​

Mandeep Gill asked Feb 10, 2023

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30 votes

Ed galaxy perimeter

Mandeep Gill asked Feb 10, 2023

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11 votes

Answer:

53 mm

Explanation:

Perimeter is the sum of the lengths of all its sides.

Let the length of the unknown side be x mm.

123= 25 +45 +x

x= 123 -25 -45

x= 53

Thus, the unknown side is 53 mm.

Flogvit answered Feb 15, 2023

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