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垂足三角形
Author:
羅驥韡 (Pegasus Roe)
如果在一個銳角三角形上內接另一個三角形，這個內接三角形的周長何時最小？
Discover Resources
Dec brojevi i razlomci na brojevnom pravcu
Fixing Pythagorean Theorem
Copying an Angle
MOM_Transform_001
Approximations of Area Under Curves
New Resources
TRUE MEANING of π
OER_6.1.10.5
[EQC]: God and Goddess - Бог и Богиня - DumneZeu și DumneZeița - [GM]
OER_6.1.10.1
Converse of Pythagorean Theorem
