Class 10 Maths Exercise 8.1 Question 11 | Introduction to Trigonometry | NCERT Exemplar
Автор: Arjun School
Загружено: 2025-12-23
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Описание:
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
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