Lentes côncavas e convexa

Author:Sandro Ricardo De Souza, Tom Walsh

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.

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Shaders examples
Limaçons
Graphing a Circle in Polar Coordinates
Tangent in Cartesian and Polar Coordinates
Graphing 1 + cos(θ) in Polar Coordinates

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CCSS IP Math I 3.1.3 Example 1
Pizano,Luis-angle bisector
Mistake
Start, copy a triangle
Graphing and Writing Linear Equations
triangle Proportionality Theorem