1. Chapter 8 Class 10 Introduction to Trignometry (Term 1)
  2. Serial order wise
  3. NCERT Exemplar - MCQ

Question 3 - NCERT Exemplar - MCQ - Chapter 8 Class 10 Introduction to Trignometry (Term 1)

Last updated at Aug. 19, 2021 by

The value of (sin 45° + cos 45°) is

(A) 1/√2  (B) √2     (C) √3/2  (D) 1

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  1. Chapter 8 Class 10 Introduction to Trignometry (Term 1)
  2. Serial order wise

    3. NCERT Exemplar - MCQ

    Finding sin cos tan →

Transcript

Question 3 The value of (sin 45° + cos 45°) is (A) 1/√2 (B) √2 (C) √3/2 (D) 1 Now, (sin 45° + cos 45°) = 1/√2+1/√2 = 2/√2 = √𝟐 So, the correct answer is (B)

Chapter 8 Class 10 Introduction to Trignometry (Term 1)
Serial order wise

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.