NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry Exercise 8.1

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NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry Exercise 8.1 is provided in this article. Class 10 Maths Chapter 8 Introduction to Trigonometry covers important concepts like trigonometric ratios, trigonometry table, trigonometric identities and formulas. Chapter 8 exercise 8.1 includes questions based on trigonometric ratios.

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Read Also: NCERT Solutions for Class 10 Maths Chapter 8 Introduction to Trigonometry

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Class 10 Chapter 8 Introduction to Trigonometry Related Links:

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CBSE X Related Questions

  • 1.
    \(\alpha, \beta\) are zeroes of the polynomial \(3x^2 - 8x + k\). Find the value of \(k\), if \(\alpha^2 + \beta^2 = \dfrac{40}{9}\)


      • 2.
        In a trapezium \(ABCD\), \(AB \parallel DC\) and its diagonals intersect at \(O\). Prove that \[ \frac{OA}{OC} = \frac{OB}{OD} \]


          • 3.
            Find the zeroes of the polynomial \(2x^2 + 7x + 5\) and verify the relationship between its zeroes and coefficients.


              • 4.

                From one face of a solid cube of side 14 cm, the largest possible cone is carved out. Find the volume and surface area of the remaining solid.
                Use $\pi = \dfrac{22}{7}, \sqrt{5} = 2.2$


                  • 5.

                    In the adjoining figure, TS is a tangent to a circle with centre O. The value of $2x^\circ$ is

                      • 22.5
                      • 45
                      • 67.5
                      • 90

                    • 6.
                      Let $p$, $q$ and $r$ be three distinct prime numbers. Check whether $pqr + q$ is a composite number or not. Further, give an example for three distinct primes $p$, $q$, $r$ such that
                      (i) $pqr + 1$ is a composite number
                      (ii) $pqr + 1$ is a prime number

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