Math, asked by rajputnitintanwar29, 5 months ago

write the thron's formula for as of triangle​

Answers

Answered by Somya2861
8

Step-by-step explanation:

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Hero of Alexandria was a great mathematician who derived the formula for the calculation of the area of a triangle using the length of all three sides. It is also termed as Hero’s Formula. He also extended this idea to find the area of quadrilateral and also higher-order polygons. This formula has its huge applications in trigonometry such as proving the law of cosines or law of cotangents, etc.

  • Table of contents:
  • Hero’s Formula
  • For Quadrilateral
  • For Equilateral Triangle
  • For Isosceles Triangle
  • Proof
  • Using Cosine Rule
  • Using Pythagoras Theorem
  • Problems and Solutions

Questions

Heron’s Formula For Area of Triangle

According to Heron, we can find the area of any given triangle, whether it is a scalene, isosceles or equilateral, by using the formula, provided the sides of the triangle.

Suppose, a triangle ABC, whose sides are a, b and c, respectively. Thus, the area of a triangle can be given by;

Area=s(s−a)(s−b)(s−c)−−−−−−−−−−−−−−−−−√

Where “s” is semi-perimeter = (a+b+c) / 2

And a, b, c are the three sides of the triangle.

Answered by itzBranilyqueen7
1

Step-by-step explanation:

\huge{\underline{\mathtt{\red{ƛ}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}} :)  \bold \purple♡

Hero of Alexandria was a great mathematician who derived the formula for the calculation of the area of a triangle using the length of all three sides. It is also termed as Hero’s Formula. He also extended this idea to find the area of quadrilateral and also higher-order polygons. This formula has its huge applications in trigonometry such as proving the law of cosines or law of cotangents, etc.

  • Table of contents:
  • Hero’s Formula
  • For Quadrilateral
  • For Equilateral Triangle
  • For Isosceles Triangle
  • Proof
  • Using Cosine Rule
  • Using Pythagoras Theorem
  • Problems and Solutions

Questions

Heron’s Formula For Area of Triangle

According to Heron, we can find the area of any given triangle, whether it is a scalene, isosceles or equilateral, by using the formula, provided the sides of the triangle.

Suppose, a triangle ABC, whose sides are a, b and c, respectively. Thus, the area of a triangle can be given by;

Area=s(s−a)(s−b)(s−c)−−−−−−−−−−−−−−−−−√

Where “s” is semi-perimeter = (a+b+c) / 2

And a, b, c are the three sides of the triangle.

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