Get Free NCERT Solutions for Class 10 Maths Chapter 8 Ex 8.2 Introduction to Trigonometry. Class 10 Maths NCERT Solutions are extremely helpful while doing homework. Exercise 8.2 Class 10 Maths NCERT Solutions were prepared by Experienced LearnCBSE.in Teachers. Detailed answers of all the questions in Chapter 8 Maths Class 10 Coordinate Geometry Exercise 8.2 Provided in NCERT Textbook.

**Topics and Sub Topics in Class 10 Maths Chapter 8 Introduction to Trigonometry:**

Section Name | Topic Name |

8 | Introduction to Trigonometry |

8.1 | Introduction |

8.2 | Trigonometric Ratios |

8.3 | Trigonometric Ratios Of Some Specific Angles |

8.4 | Trigonometric Ratios Of Complementary Angles |

8.5 | Trigonometric Identities |

8.6 | Summary |

- Introduction to Trigonometry Class 10 Ex 8.1
- Introduction to Trigonometry Class 10 Ex 8.2
- Introduction to Trigonometry Class 10 Ex 8.3
- Introduction to Trigonometry Class 10 Ex 8.4
- Extra Questions for Class 10 Maths Introduction to Trigonometry

You can also download the free PDF of Chapter 8 Ex 8.2 Coordinate Geometry NCERT Solutions or save the solution images and take the print out to keep it handy for your exam preparation.

Board | CBSE |

Textbook | NCERT |

Class | Class 10 |

Subject | Maths |

Chapter | Chapter 8 |

Chapter Name | Introduction to Trigonometry |

Exercise | Ex 8.2 |

Number of Questions Solved | 4 |

Category | NCERT Solutions |

## NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.2

NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.2 are part of NCERT Solutions for Class 10 Maths. Here we have given NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.2.

Question 1.

Evaluate the following:

Solution:

Question 2.

Choose the correct option and justify your choice:

Solution:

Download NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry PDF

Question 3.

If tan (A + B) = √3 and tan (A – B) = ; 0° < A + B ≤ 90°; A > B, find A and B.

Solution:

Question 4.

State whether the following statements are true or false. Justify your answer.

(i) sin (A + B) = sin A + sin B.

(ii) The value of sin θ increases as θ increases.

(iii) The value of cos θ increases as θ increases.

(iv) sin θ = cos θ for all values of θ.

(v) cot A is not defined for A = 0°.

Solution:

### NCERT Solutions for Class 10 Maths

- Chapter 1 Real Numbers
- Chapter 2 Polynomials
- Chapter 3 Pair of Linear Equations in Two Variables
- Chapter 4 Quadratic Equations
- Chapter 5 Arithmetic Progressions
- Chapter 6 Triangles
- Chapter 7 Coordinate Geometry
- Chapter 8 Introduction to Trigonometry
- Chapter 9 Some Applications of Trigonometry
- Chapter 10 Circles
- Chapter 11 Constructions
- Chapter 12 Areas Related to Circles
- Chapter 13 Surface Areas and Volumes
- Chapter 14 Statistics
- Chapter 15 Probability

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