Example 1 - Chapter 3 Class 11 Trigonometric Functions

Last updated at Dec. 16, 2024 by

Example 1 - Convert 40 degree 20 minutes into radian measure - Examples

part 2 - Example 1 - Examples - Serial order wise - Chapter 3 Class 11 Trigonometric Functions

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Example 1 Convert 40° 20′ into radian measure. 40° 20′ = 40°+ 20′ = 40° + (𝟐𝟎°)/𝟔𝟎 = 40° + (1°)/3 = (120° + 1)/3 = (𝟏𝟐𝟏°)/𝟑 We know that Radian measure = 𝜋/180 × Degree measure = 𝜋/(180°) × (121°)/3 = 𝟏𝟐𝟏/𝟓𝟒𝟎 𝝅 radians

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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