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By using Pythagoras' theorem.

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Q: How do you Find the length of an altitude of an equalateral triangle?
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Related questions

How do you find the altitude of an equalateral triangle?

By using Pythagoras' theorem.


How do you find the height of an equalateral triangle?

To find the altitude or height of an equilateral triangle, take one-half of the length of a side of the triangle and multiple by "square root" of 3. So, if for example, the side has length 10, the height = 5 Square root of 3.


How do you find the altitude of a triangle?

altitude(height)=(Area * 2) /length(Base)


How do you find the length of a side of an equilateral triangle when you know the length of the altitude?

Multiply the altitude by [ 2 / sqrt(3) ] to get the length of the side.[ 2 / sqrt(3) ] is about 1.1547 (rounded)


How do you find the perpendicular height of a isoceles triangle?

You can find it by using the Pythagorean theorem if you know the side and the base of triangle. In an isosceles triangle the median is also the altitude. The formula is: (The measure of the side length)^2 - (The measure of the one half of the base length )^2 = (The measure of the altitude)^2. Find the square root of the result that you'll have the measure of the altitude.


The altitude of a triangle is 5 m less than its base The area of the triangle is 42 m2 Find the length of the base?

12


What is the length of the altitude of the equilateral triangle?

The altitude of an equilateral triangle is (√3)/2*a. where 'a' is the side of the triangle. It can be just find by giving a perpendicular to the base of the triangle, the base of the triangle become a/2 and one side is a. so by applying Pythagoras theorem we will get the desired formula.


The altitude of an equilateral triangle is 8cm . find the side?

The length of each side is 9.2376 cm. (rounded)


The length of one side of an equilateral triangle is 11 Find the length of the altitude?

each angle is 60 degrees. If you know trigonometry sin 60 = Altitude/length of side (from Pythagoras) A = 9.526 inch Or, from Pythagoras theorem 5.5 squared + Altitude squared = 11 squared Altitude = 9.526


How do you find the area of an equalateral triangle?

Do you mean an equilateral triangle? Then if so then the formula for the area of any triangle: 0.5*a*b*sinC whereas a and b are the embraced sides of angle C And in the case of an equilateral triangle it is: 0.5*any side squared*sin(60 degrees) Alternatively use Pythagoras' theorem to find the altitude of the triangle then use: 0.5*base*height = area


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)


How do you find the measurement of the base of a isosceles triangle?

If you are given the length of 1 leg, L, and the altitude, A, the length of the base is the 2x square root of (L2 -A2 )