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Mathematics 17 Online
quickstudent:

A yield sign is an equilateral triangle, with side length of 34 inches. How many square inches of material are needed to make a sign? Round your answer to the nearest tenth of a square inch.A yield sign is an equilateral triangle, with side length of 34 inches. How many square inches of material are needed to make a sign? Round your answer to the nearest tenth of a square inch.

quickstudent:

1 attachment
Vocaloid:

shortcut formula for the height of an equilateral triangle: (side/2) * sqrt(3) I can explain this if necessary, it comes from the Pythagorean theorem formula for area = (1/2) * base * height

quickstudent:

Correct Answer: 499.8 in^2

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