author

Dipanker Mehata

teacher | Maths Physics Chemistry

Description

Hi i am an experienced teacher. I teach student of class 10th to 12th physics , chemistry and maths.

Qualification

Class XII

Experience

5-7 Years

Teaching Classes

11-12

Current Organization

Solution of Triangle (Sine Rule and Cosine Rule)

1.Introduction :

    In any triangle three sides and angle of three sides are called element of a triangle.When three elements are given and processing of other element called Solution of Triangle.

In any triangle ABC :

  • A+B+C = 180 degree
  • a+b>c ,b+c>a, a+c>b
  • a,b,c>0

SINE RULE:

      In any triangle ABC

 

 

 

Cosine Rule:

where a,b,c are sides and A,B,C are angle of triangle

 

MATHEMATICS SHORT TRICKS - Trigonometry Method of Substitution

MATHEMATICS SHORT TRICKS - Arithmetic expression

Mathematics Short Tricks - Quadratic Equations

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