By adding the three sides.
The area of any triangle has the same formula, which is base times height, divided by 2. A scalene triangle is a triangle with three sides of unequal length, which is not important when calculating the area.
Use a ruler and measure one side only. All sides will measure the same if the triangle is equilateral.
When each of the 3 interior angles measure less than 90 degrees and the 3 sides are of different lengths
Using trigonometry. The Hypotenuse x The height
it depens if the isosceles triangle is a right triangle or not
No. An equiangular triangle is always equilateral. This can be proven by the Law of Sines, which states that sin A / a = sin B / b = sin C / c, where A, B and C are angles of a triangle and a, b and c are the opposing sides of their corresponding angles. If A = B = C, then sin A = sin B = sin C. Therefore for the equation to work out, a = b = c. Therefore the eqiangular triangle is equilateral, and therefore not scalene, which requires that all sides of the triangle be of different lengths.
By adding the three sides.
The area of any triangle has the same formula, which is base times height, divided by 2. A scalene triangle is a triangle with three sides of unequal length, which is not important when calculating the area.
Yes. For example, any triangle, including a scalene triangle, will tessellate.
Use a ruler and measure one side only. All sides will measure the same if the triangle is equilateral.
When each of the 3 interior angles measure less than 90 degrees and the 3 sides are of different lengths
Using trigonometry. The Hypotenuse x The height
A triangle has three sides and three angles.
Isosceles triangle.One option is an isosceles triangle.After 'H'? If you mean i, that would be isosceles triangle. If you really meant 'H', then hexagon would work.
Use the cosine rule: a2 = b2+c2 - 2bc*cos A An isosceles triangle has two equal sides.
When one draws an isosceles triangle and cast a line straight down from the top, It will result to a perpendicular bisector of the bottom leg. This will only work with an isosceles triangle.