give all formulas related to triangle
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Step-by-step explanation:
Triangle Formula: The area of a triangle ∆ABC is equal to ½ × BD × AC = ½ × 5 × 8 = 20. The triangle area is also equal to (AE × BC) / 2. If DABC above is isosceles and AB = BC, then altitude BD bisects the base; that is, AD = DC = 4.
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Answer:
triangle is defined as a basic polygon with three edges and three vertices. It is a very basic shape in geometry. The length of the sides, as well as all three angles, will have different values.
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The perimeter of a triangle:
P Perimeter of triangle
a, b, c Length of three sides
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