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Lentes côncavas e convexa
Author:
Sandro Ricardo De Souza
,
Tom Walsh
GeoGebra
Move the tip of the "Object" arrow to move the object. Move the point named " Focus' " to change the focal length. Move the point named " Focus' " to the right side of the lens to change to a concave lens.
New Resources
Slope of a Straight Line: Run and Rise
Stairs (Optical Illusion)
Napoleon's Theorem
Linear Cross Section Exercise
Rotating Points (Optical Illusion)
Discover Resources
Interactive Graphing Straight Line Ex 1B
Area & Perimeter of Polygons
day 86
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
conic sections
Discover Topics
Quadrilaterals
Correlation
Arithmetic Mean
Congruence
Definite Integral