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Proof Without Words
Author:
H.ÇAYIR
,
Steve Phelps
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?
GeoGebra
New Resources
Drag that Point!
Slope of a Straight Line: Run and Rise
Simplifying Radicals: Geometric Thin Slice
van Aubel's Theorem
Linear Cross Section Exercise
Discover Resources
SelfAssessment-QuadraticCurve-CriticalPoints
Pythagoras puzzle
สอบไฟนอล1
#15 4-1例題43
กราฟของสมการเชิงเส้นตัวแปรเดียว
Discover Topics
Circumcircle or Circumscribed Circle
Mathematics
Numbers
Limits
Arithmetic Mean