Math, asked by ritulsingh8576, 5 months ago

18. Write the formula to calculate the area of a triangle whose sides are unequal in.length
Ans​

Answers

Answered by vikasmaurya833640
0

Answer:

Heron's formula to calculate area of triangle of side a, b, c is.

A=

s(s−a)(s−b)(s−c)

where S=

2

a+b+c

Answered by AestheticSoul
4

Required Answer

Formula to calculate area of triangle whose sides are unequal in length -

All sides unequal = Scalene triangle.

Area of scalene triangle -

Heron's formula = \sf{\sqrt{s(s - a)(s - b)(s - c)}}

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Know More -

Equilateral triangle -

  • In this all three sides are equal.
  • Each internal angle = 60°.

Area of equilateral triangle -

  • \sf{\dfrac{\sqrt{3}}{4}a^2}

Perimeter of equilateral triangle -

  • 3 × side

Isosceles  triangle -

  • In this two sides of triangle are equal.

Area of isosceles triangle -

  • \sf{\dfrac{1}{2} \times base \times height}

Perimeter of isosceles triangle -

  • 2a + b

where,

  • a = two equal sides.
  • b = the unequal side.

Scalene triangle -

  • In this triangle all sides are unequal.

Perimeter of scalene triangle -

  • Perimeter = Sum of all three sides

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