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Using Pythagoras' theorem its height works out as 17.321 inches rounded to 3 decimal places

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โˆ™ 2014-06-11 12:11:08
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Q: What is the length of the altitude of an equilateral triangle when sides are 20 in length?
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What is the side of an equilateral triangle if its altitude is 3?

The sides are 2*sqrt(3) units in length.


What is the length of altitudeof an equilateral triangle with sides of 8?

Given side lengths of 8 units, an equilateral triangle will have an altitude of 7 (6.9282) units.


What is the length of each side of an equilateral triangle when the altitude is 10?

With an altitude of 10 units, this triangle's sides each measure 11.55 (11.54701) units.


How many sides does an equilateral triangle have of equal length?

All three sides of an equilateral triangle are..."equal" in length.


What triangle has sides of equal length?

an equilateral triangle


An equilateral triangle is a what?

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What is the difference between an isoceles triangle and an equilateral triangle?

An isoceles triangle has TWO sides of equal length but an equilateral triangle has THREE sides of equal length


Is an equilateral triangle always an isosceles triangle?

An equilateral triangle is never an isosceles triangle. An equilateral triangle has three sides equal in length whereas an isosceles triangle only has two sides equal in length.


What about the equilateral triangle that makes it an equilateral triangle?

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What a equilateral triangle?

An equilateral triangle is one whose three sides are the same length.


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All 3 sides of an equilateral triangle are equal in length Only 2 sides of an isosceles triangle are equal in length

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