Class 10 Maths Ex 8.1 Q11 (Trigonometry) NCERT Exemplar

In this video, we solve NCERT Class 10 Mathematics – Chapter 8 (Introduction to Trigonometry and its Applications), Exercise 8.1, Question 11. Question 11 The value of the expression [ (sin² 22° + sin² 68°) / (cos² 22° + cos² 68°) + sin² 63° + cos 63° sin 27° ] is (A) 3 (B) 2 (C) 1 (D) 0 Answer: B REFERENCE Question 11 – Step by Step Solution https://arjunschool.com/ncert-exempla... [Android App] NCERT Books Download Manager (Free) https://play.google.com/store/apps/de... More Resources: NCERT Books – https://arjunschool.com/ncert-books NCERT Solutions – https://arjunschool.com/ncert-solutions NCERT Exemplar Solutions – https://arjunschool.com/ncert-exemplar