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What is the altitude of an equilateral triangle if the side measure 10.8 inches?
Wiki User
∙ 14y ago
Use Pythagoras' theorem:
10.82-5.42 = 87.48
Square root of 87.48 = 9.353074361
Answer: 9.353 inches correct to three decimal places.
Wiki User
∙ 14y ago
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What is the length of an altitude of an equilateral triangle with a side length of 9 inches?
Use Pythagoras' theorem: 92-4.52 = 60.75 and the square root of this is the altitude which is 7.794 inches to 3 d.p.
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Using Pythagoras' theorem its height works out as 17.321 inches rounded to 3 decimal places
What triangle has sides that measure 9 in 9 in and 9 in?
The triangle with sides measuring 9 inches, 9 inches, and 9 inches is an equilateral triangle.
What is the perimeter of a triangle which sides measure 6 inches?
18 inches and it is an equilateral triangle
What is the altitude of an equilateral triangle that has a side of 6 inches?
The answer is butt head ha ha ha suckers
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The perimeter of an equilateral triangle with a side length of 4 inches is 12 inches. Each side of an equilateral triangle is equal in length, so the perimeter is found by multiplying the side length (4 inches) by 3.
What is the length of an altitude of an equilateral triangle with a side length of 9 inches?
Use Pythagoras' theorem: 92-4.52 = 60.75 and the square root of this is the altitude which is 7.794 inches to 3 d.p.
What is the area of an equilateral triangle with a side of 20 inches?
Area = 1/2*altitude*base Area = 1/2*17.32050808*20 Area = 173.2050808 square inches The altitude or height was worked out by using Pythagoras' theorem.
What is the length of the altitude of an equilateral triangle when sides are 20 in length?
Using Pythagoras' theorem its height works out as 17.321 inches rounded to 3 decimal places
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An equilateral triangle...
What is the area of an equilateral triangle with sides of 10 inches and 7 inches?
By definition, an equilateral triangle has all three sides of equal length! So it is impossible for it to have sides of length 10 inches and 7 inches!
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12 inches
What is the area of an equilateral triangle with a side of 6 inches?
15.588 square inches.
How long other two sides an equilateral triangle if one side is 3 inches long?
3 inches, an equilateral triangle has equal side lengths and angle measures
