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正五邊形摺紙證明I
Author:
李政憲
Discover Resources
Exploring the Pythagorean Relationship
sa apsolutnom vr-1
Secants--Intersection Inside
Quadrant I Rotation
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
New Resources
PENTAGON
Edit Isosceles
Reflect Points Y Axis
Reflection Explorer
Reflect Points X Axis
