It's called an 'equilateral triangle'.
Height of an equilateral triangle = √3/2 x side = √3/2 x 20 = 10√3 ≈ 17.32
5 sqrt(3) = 8.66 (rounded)
An equilateral triangle has 3 equal sides
an equilateral triangle has all equal sides
It's called an 'equilateral triangle'.
Height of an equilateral triangle = √3 / 2 x side = (√3 / 2 ) x 3 = 2.598 cm.
Height of an equilateral triangle = √3/2 x side = √3/2 x 20 = 10√3 ≈ 17.32
No. a equilateral triangle does not have perpendicular sides.
No. a equilateral triangle does not have perpendicular sides.
If the sides are different lengths it ain't equilateral...
By definition, an equilateral triangle, which is a triangle whose sides are equals and each of its angles has 60º.
All triangles have exactly three sides. This is true whether the triangle is equilateral or not. If the triangle is equilateral, then the three sides will all be equal in length.All triangles have three sides.
5 sqrt(3) = 8.66 (rounded)
right triangle and equilateral triangle both have 3 sides
An equilateral triangle has 3 equal sides
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.