Question

Triangle all formulas.. ​

Answer 1

area of triangle 1/2 base * height

perimeter of triangle sum of all sides

area of equilateral triangle√ 3/4a^2

area of scelen triangle....√s(s-a)(s-b)(s-c)

where s=perimeter/2

Answer 2

area = 1/2 base × height

parameter = side + side 2 + side 3

hypotenuse² = side1² + side2²

A1/A2 = side1²/side² .....ratio for similar triangle