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if you have a regular triangle u have to use the paythagorem theory A squared plus b squared equals c squared and than u have to take half the base of the triangle and the number of one of the sides and substitute into the equation and solve the b squared should be the height of ur triangle :)

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Q: How do you calculate the height of a right triangle given the base length and all three angles?
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How do you find the height of a triangle if you know the length of 2 sides?

You cannot calculate the height of a triangle from just the length of two sides. You would either have to measure it or obtain additional information about the triangle.


How do you calculate height of a equilateral triangle?

square root (3) * side length / 2


Area of an isosceles right angled triangle?

The area of a right angled triangle would be .5 * length *width where the length is the height of the triangle. To find the height of the triangle, take the sine of 45 degrees, which is the degree of the angles other than the 90 degrees, and multiply it by the length of one of the two equal sides. The width of the triangle is the length of the bottom side.


How do you find the area of a triangle if you know the length of all three sides?

The area of a triangle (At) is one half the length of the base (b) times the height (h).Atriangle = 0.5bhThe height of a triangle is the length of the line drawn perpendicular (at right angles to) to the base from the angle opposite the base.


How do you calculate the square foot of a triangle?

Multiply 1/2 the length of the base x the height.


Triangle square footage?

To calculate the area of a triangle, multiply the length by the height and divde by 2. The formula is: A = (b*h)/2


How do you calculate the height of an equalateral triangle given the length of one side and all three angles?

Let a be the length of the side. If we draw the height (altitude) of the equilateral triangle which also is a median, then the one half of the side is a/2. From the Pythagorean theorem, h = √[(a^2 - (a/2)^2] = √(a^2 - a^2/4) = √[(3a^2)/4] = (a/2)√ 3


What is the area of the triangle if the height of 6.3 and the Base of 10.4?

The formula to calculate the area of any triangle is half the length of the base, multiplied by the height. Therefore in this case it's 32.76


How do you calculate the height of a triangle if I know the length of each side?

A squared. + b squared = c squared.


What is the area of a triangle with base 12cm and height?

The formula to calculate the area of a triangle is 1/2 * base * height. To understand this, think of a rectangle or a square. To calculate the area of this object you would use length * width (which is the same as base * height). If you cut this object in half, you get a triangle. So that area of any triangle is 1/2 * base * height. I cannot answer your question because you are missing the triangle's height but you should be able to use the formula above to calculate the answer on your own.


How do you find the height of an equilateral triangle if you have the length of the hypotenuse?

An equilateral triangle hasn't a hypotenuse; hypotenuse means the side opposite the right angle in a right triangle. An equilateral triangle has no right angles; rather all three of its angles measure 60 degrees. Knowing the length of the hypotenuse of a right triangle does not give enough information to determine the triangle's height. But the length of a side (which is the same for every side) of an equilateral triangle is enough information from which to calculate the height of that triangle. The first way is simply to use the formula that has been developed for this purpose: height = (length X sqrt(3)) / 2. But you can also use the geometry of right triangles to solve for the height. That is because you can bisect the triangle with a vertical line from the top vertex to the center of the base. The length of that line, which splits the equilateral triangle into two right triangles, is the height of the equilateral triangle. We know a lot about each right triangle formed by bisecting the equilateral triangle: * - The hypotenuse length is the length of the equilateral triangle's side. * - The base length is half the length of the hypotenuse. * - The angle opposite the hypotenuse is 90 degrees. * - The angle opposite the vertical is 60 degrees (the measure of every angle of any equilateral triangle). * - The angle opposite the base is 30 degrees (half of the bisected 60-degree angle). * - (Note that the sum of the angles does equal 180 degrees, as it must.) Now to solve for the height of a right triangle. There are a few ways. For labeling, let's let h=height of the equilateral triangle and the vertical side of the right triangle; A=every angle of the equilateral triangle (each 60o); s=side length of any side of the equilateral triangle and thus the hypotenuse of the right triangle. Since the sine of an angle of a right triangle is equal to the ratio of the opposite side divided by the hypotenuse, we can write that sin(A) = h/s. Solving for h, we get h=sin(A)/s. With trig tables you can now easily find the height.


What is the height of an equilateral triangle with a length of x?

Cutting the equilateral triangle in half results in two right triangles each with a base of length x/2, and angles of 30, 60, and 90 degrees. Using the lengths of sides of a 30-60-90 triangle it can be found that the height is (x/2)√(3), which is the same as the height of the equilateral triangle.So the height of the equilateral triangle is x√(3) / 2.