Example 3
Last updated at Dec. 8, 2016 by Teachoo
Transcript
Example 3 Find the radius of the circle in which a central angle of 60ยฐ intercepts an arc of length 37.4 cm (use ฯ = 22/7 ) Given ๐ = 37.4 cm and ฮธ = 60ยฐ = 60๐/180 radian = ๐/3 radian By ๐ = ๐/๐ r = (37. 4)/(๐/3) = (37. 4)/(22/(7 ร 3)) = 35.7 cm
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Chapter 3 Class 11 Trigonometric Functions
Serial order wise
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