Probability 概率|Statistics and probability 统计和概率|Math 数学|Khan Academy 可汗学院 但得本莫愁末 1271 0 2:45:43 Area and perimeter 面积和周长|Geometry 几何|Math 数学|Khan Academy 可汗学院 但得本莫愁末 667 0 3:13:50 Circles 圆|Geometry 几何学|Math 数学|Khan Academy 可汗学院 但...
Circles Geometry: Circles Geometry: Perimeter, Area, and Volume Three-Dimensional Figures Geometry: Perimeter, Area, and Volume DATA ANALYSIS Graphical Methods for Describing Data Pre-Algebra: Applying Mathematical Reasoning See “Reading and Interpreting Data” subsection. 8th Grade (US): Data ...
Triangles 三角形|Geometry 几何|Math 数学|Khan Academy 可汗学院 540 -- 3:39:46 App Introduction to algebra 代数引言|Algebra 代数|Math 数学|Khan Academy 可汗学院 699 -- 3:13:50 App Circles 圆|Geometry 几何学|Math 数学|Khan Academy 可汗学院 402 -- 3:58 App 三角函数之歌|你们都不许听!因为...
New Operator Definitions2.7 Applications2.8 Coordinate Geometry2.9 Graphs of FunctionsGEOMETRY3.1 Lines and Angles3.2 Polygons3.3 Triangles3.4 Quadrilaterals3.5 Circles3.6 Three-Dimensional FiguresDATA ANALYSIS4.1 Graphical Methods for Describing DataTablesBar GraphsPie/Circle GraphsHistogramsTime Plots4.2 Numerical...
www.khanacademy.org 转载主要自用,不过自制可期。 P1-2 Angle introduction 角的引言 P3-5 Measuring angles 测量角 P6 Constructing angles 构造角 P7 Angles in circles 圆内的角 P8-10 Angle types 角的类型 P11-13 Vertical, complementary, and supplementary angles 对顶角,余角,补角 P14-20 Angles ...
Notice that in Figure 2 for scale, snowpack values (CW1, Khangri, squares) are to be multiplied by 10 and ice melt values (S3, S5, S6, S7, CW1, diamonds) are to be multiplied by 100, while snow melt (S1–S7, circles) is reported in actual values. Accordingly, on average, ...