A traffic signal board, indicating SCHOOL AHEAD, is an equilateral triangle with side a. Find the area

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A traffic signal board, indicating ‘SCHOOL AHEAD’, is an equilateral triangle with side a. Find the area of the signal board, using Heron’s formula.If its perimeter is 180 cm, what will be the area of the signal board?

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Discovering Advanced Algebra An Investigative Approach

ISBN: 978-1559539845

1st edition

Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke

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Posted Date: Feb 16, 2023 02:34 AM

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A traffic signal board, indicating SCHOOL AHEAD, is an equilateral triangle with side a. Find the area

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Discovering Advanced Algebra An Investigative Approach

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