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พื้นที่ผิวในปริภูมิ 3 มิติ
Author:
adcharawan
New Resources
G_3.01 Triangles and angles_2
Morley's Trisector Theorem
Demo: dashed trace
G_3.02 Isosceles and equilateral triangles
Graph of Area
Discover Resources
Pythagorean Theorem (and much more)
Perimeter and Area of Rectangles: Explore
Reflection Property of an Elliptical Mirror
Test_Scores_Averages_Students
N 1154 AR
Discover Topics
Combinatorics
Line Segment
Similar Triangles
Mode
Equilateral Triangles