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Question 7 - CBSE Class 10 Sample Paper for 2020 Boards - Maths Standard - Solutions of Sample Papers for Class 10 Boards

Last updated at Dec. 16, 2024 by Teachoo

Given that sin α = √3/2 and cos β = 0, then the value of β − α is

(a) 0              (b) 90°           (c) 60°           (d) 30°

Transcript

Question 7 Given that sin 𝛼 = √3/2 and cos 𝛽 = 0, then the value of 𝛽 − 𝛼 is (a) 0 (b) 90° (c) 60° (d) 30° Given sin 𝛼 = √3/2 So, 𝛼 = 60° cos 𝛽 = 0 So, 𝛽 = 90° Now, 𝛽 − 𝛼 = 90° – 60° = 30° So, (d) is the correct answer
  1. Class 10
  2. Solutions of Sample Papers for Class 10 Boards

    3. CBSE Class 10 Sample Paper for 2020 Boards - Maths Standard

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Solutions of Sample Papers for Class 10 Boards

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo