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2 years ago

7

Help please, help please

1 answer:

coldgirl [10]2 years ago

6 0

Answer:

i think the perimeter is 60

Step-by-step explanation:

9²+12² = x²

15 = x

perimeter = 15×4 = 60

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3 years ago

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Diagonals of a rectangle are congruent.

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