Gogeometry Action 31

Link: https://www.geogebra.org/m/W6DkjUwa.

31.Geogebra-Exterior angle of a cyclic quadrilateral

If you build squares off 2 sides of any triangle, you're guaranteed a hidden 45-45-90 triangle. Why? Source: Antonio Gutierrez.

Link: https://www.geogebra.org/m/FVPbSXet.

Activity

Link: https://www.geogebra.org/m/vjkqPrEr.

Another 3-squares phenomenon: How can our HS #geometry Ss prove this true? Source: Antonio Gutierrez ...

Link: https://www.geogebra.org/m/CrjDeWDN.

Link: https://www.geogebra.org/m/YZNsuM5f.

Link: https://www.geogebra.org/m/dMNUJHTa.

Link: https://www.geogebra.org/m/g5u2pKpp.

Link: https://www.geogebra.org/m/qfBUGEwe.

Crazy 31% Run

Link: https://www.geogebra.org/m/GVptuJP6.

In this video, I go over questions

Link: https://www.geogebra.org/m/VNjTQCub.

Link: https://www.geogebra.org/m/QesuDKYD.

Link: https://www.geogebra.org/m/s7cTafy3.

Link: https://www.geogebra.org/m/VzQavFWt.

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