Idan Tal

@MagicPi2

Math teacher and Geogebra expert

Israel

Joined March 2013

75Following

41KFollowers

Pinned

Idan Tal@MagicPi2 · Aug 13, 2019

The exterior angles of a polygon always add up to 360 degrees #mtbos #iteachmath #math #maths

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Idan Tal@MagicPi2 · Apr 13

Envelope of a cardioid #mtbos #iteachmath #math #maths #geometry

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Idan Tal@MagicPi2 · Mar 20

Eccentricity of an ellipse #mtbos #iteachmath #math #maths #geometry #ellipse

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Idan Tal@MagicPi2 · Mar 15

Envelope of an ellipse #mtbos #iteachmath #math #maths #geometry

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Idan Tal@MagicPi2 · Mar 12

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Idan Tal@MagicPi2 · Feb 23

Pythagorean theorem #mtbos #iteachmath #math #maths #geometry

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Idan Tal@MagicPi2 · Feb 19

Spiral of Theodorus #mtbos #iteachmath #math #maths #geometry

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Idan Tal@MagicPi2 · Feb 7

Vector addition #mtbos #iteachmath #math #maths

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Idan Tal@MagicPi2 · Jan 20

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Idan Tal@MagicPi2 · Jan 11

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Idan Tal@MagicPi2 · Dec 30

Trapezoid midsegment theorem #mtnos #iteachmatb #math #maths

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Idan Tal@MagicPi2 · Dec 18

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Idan Tal@MagicPi2 · Dec 14

Carnot’s theorem for perpendiculars on triangles sides #iteachmath #math #maths #geometry

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Idan Tal@MagicPi2 · Dec 4

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Idan Tal@MagicPi2 · Nov 30

Helpful animation reminds us just how simple parallel parking is

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Idan Tal@MagicPi2 · Nov 27

Pythagorean theorem #mtbos #iteachmath #math #maths #geometry

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Idan Tal@MagicPi2 · Nov 15

One radian is just under 57.3 degrees #mtbos #iteachmath #math #maths #geometry

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Idan Tal@MagicPi2 · Nov 13

Compound of five cubes Geogebra resource: geogebra.org/m/wubvxdrn #mtbos #iteachmath #math #maths #geometry

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Idan Tal@MagicPi2 · Nov 10

Opposite angles of a cyclic quadrilateral add up to 180 degrees #mtbos #iteachmath #math #maths #geometry

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Idan Tal@MagicPi2 · Nov 3

Limit #mtbos #iteachmath #math #maths

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Idan Tal@MagicPi2 · Oct 30

Golden spiral #mtbos #iteachmath #math #maths #geometry

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