BlogNCERTNCERT 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

 

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

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

    Ex 8.2 Class 10 Maths Question 1.
    Evaluate the following:
    NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.2 Q1
    Solution:
    NCERT Solutions for Class 10 Maths Chapter 8 Trigonometry Exercise 8.2 Free PDF Download Q1
    NCERT Solutions for Class 10 Maths Chapter 8 Trigonometry Exercise 8.2 PDF Download Q1.1

    Ex 8.2 Class 10 Maths Question 2.
    Choose the correct option and justify your choice:
    NCERT Solutions For Class 10 Maths Chapter 8 Introduction to Trigonometry Ex 8.2 Q2
    Solution:
    NCERT Solutions for Class 10 Maths Chapter 8 Trigonometry Exercise 8.2 Q2

     

    Ex 8.2 Class 10 Maths Question 3.
    If tan (A + B) = √3 and tan (A – B) = \(\frac { 1 }{ \surd 3 }\); 0° < A + B ≤ 90°; A > B, find A and B.
    Solution:
    Exercise 8.2 Class 10 NCERT Solutions Chapter 8 Trigonometry PDF Download Q3

    Ex 8.2 Class 10 Maths 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:
    Trigonometry Class 10 Chapter 8 Exercise 8.2 NCERT Solutions Q4

     

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