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MS & HS math teacher at @esumstweet, independent #MathEd consultant, dad of 4 awesome boys; Views are my own. Isaiah 40:31
geogebra.org/m/xw3q4umc

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1 cyclic quadrilateral + 4 perpendiculars = 😮? How to prove? 🤔 Source: . https://t.co/XF5cVNRTkE

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1 triangle + 1 cevian + 3 circumcenters = 4 concyclic points! How to prove? 🤔 Source: . https://t.co/rRs3VoE0Y1

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Interesting phenomenon that occurs in any triangle. How can we explain the occurrence of the angle bisector? 🤔 (Source: ) https://t.co/tpusqTwVCB

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You can work around that. Sort the way you want. go to settings (upper right). Go to Algebra (cubic looking graph icon). Where it says SORT BY, choose what you want.

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Go ahead. Take a quick 0:41 break and experience traveling along the one & only side of a Möbius Strip. Created in & shown here in https://t.co/1vyp2ODIwf

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Atypical means for Ss to explore & discover laws of exponents? 🤔 Which surfaces match? Which don't? Could we use this logic just like many Ts have their Ss test for coinciding parabolas to see if quadratics are correctly factored?

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