Arc Length = Circle Radius x Angle

主题:圆

The angle around a circle can go from 0 to 2 pi radians. The arc segment length is always radius x angle. When the radius is 1, as in a unit circle, then the arc length is equal to the radius.

新资源

Hypocycloids
分數化百分數：練習
Sine in Cartesian and Polar Coordinates
Polar Coordinates Book
Graphing 1 + cos(θ) in Polar Coordinates

发现资源

UCSS Secondary Math III Unit 4B Lesson 2
Unit 5
Reflections Q1
Got Data?: IM 6.8.1

发现主题

直线
直角三角形
积分
梯形
垂心