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3 years ago

12

The perimeter of an equilateral triangle with side s is 3s. Diana is making a decorative pillow for her living room. The pillow

is shaped like a triangle with lace around the edges. Each side of the pillow is 7 inches long.
What is the perimeter of the pillow?

1 answer:

stiks02 [169]3 years ago

8 0

Answer: 21 inches

7+7+7

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