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

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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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Related questions

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 side of an equilateral triangle if its altitude is 3?

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


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.


A triangle with all sides the same length?

is called an equilateral triangle


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


What type of triangle is an equilateral?

a equilateral triangle has all the sides the same length.


What triangle has sides of equal length?

an equilateral triangle


An equilateral triangle is a what?

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Find the length of an altitude of an equilateral triangle with sides that measure 11.31 m?

9.794747317 m (with the help of Pythagoras' theorem)


What is the difference in an equilateral triangle and an isosceles?

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


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

All three sides are equal in length.