Show that for any circle

MATHEMATICS · Subjective · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Show that for any circle, the ratio of the length of an arc to the radius of the circle depends only on the magnitude of the angle subtended by the arc, and not on the size of the circle.

Related theory

Angle Measurement
Trigonometric Functions
Angles and arc length
Relation between radian and real numbers

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