Geometry - 15 - Arc Length and Sector Area
Geometry - 15 - Arc Length and Sector Area is a free educational video by thenewboston.It helps students in grades HS practice the following standards HSG.C.B.5.
1. HSG.C.B.5 : Derive using similarity the fact that the length of the arc intercepted by an angle is proportional to the radius, and define the radian measure of the angle as the constant of proportionality; derive the formula for the area of a sector..
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