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Area of Triangles 三角形的面積
Author:
Alex CHIK
Topic:
Area
,
Triangles
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
alg2_05_05_01_applet_exp_2_flvs
alg2_05_05_01_slider_practice_flvs
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Dissections by Guillermo Bautista
Parallelograms: Quick Investigation
Discover Resources
properties of parallel lines
Pythagorean Triples on the Unit Circle - Part 2
Radians in Unit Circle
การบวกจำนวนเต็ม
สามเหลี่ยมพิธาโกรัส
Discover Topics
LCM and GCD
Arithmetic Mean
Curve Sketching
Optimization Problems
Step Functions