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Area of Any Polygon - by Heron's Formula

The perimeter...

Question

The perimeter of an equilateral triangle is 180 ft whose side length is given as ( $l$ + 5) ft. Therefore, the value of $l$ is 55 ft.

A

True

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B

False

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Solution

The correct option is A True

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Area of Any Polygon - by Heron's Formula

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