Lesson#7 <br />How to convert degrees into radian and vise versa? <br />Angle in a one complete revolution <br />How to convert radian into degree and vise versa? <br />In Circular System: <br />Angle in a one complete revolution = Φ = 2π <br />In sexagesimal system: <br />Angle in a one complete revolution = Φ = 360° <br />Exercise No.9.1 <br />Chapter No.9 <br />Fundamentals of Trignometry <br />maths <br />part 1
