Steve Phelps
@mathtechcoach.bsky.social
970 followers 780 following 430 posts
Math+Tech Coach & CS+Calc+Cyber Teacher at Mariemont Schools | T^3 Instructor | GeoGebra Author | Desmos Fellow | Apple Learning Coach | Code.org Facilitator | PCMI Alum | Erdos Number = 4
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mathtechcoach.bsky.social
Looking forward to this Pythagorean Party next week. I am ready for it. @ticalculators.bsky.social @karencampe.bsky.social
mathtechcoach.bsky.social
Without a doubt #ICanDynamicGeometryThePythagoreanTheorem #PythagoreanParty @ticalculators.bsky.social @karencampe.bsky.social
mathtechcoach.bsky.social
Yeah...definitely ready for this Pythagoran Party with @ticalculators.bsky.social and @karencampe.bsky.social
mathtechcoach.bsky.social
Fairly certain I am ready for this. Created with the TI-Nspire Teacher Software. #ICanDynamicGeometry
mathtechcoach.bsky.social
Enjoy this shorter stick rollin' 'round a regular pentagon
mathtechcoach.bsky.social
Enjoy this stick rollin' 'round a regular pentagon
mathtechcoach.bsky.social
Enjoy this pentagon rollin' 'round a pentagon that is three times as large by perimeter.
mathtechcoach.bsky.social
With school starting up I haven't had time to be creative for myself. So enjoy this pentagon rollin' 'round another pentagon.
BTW...created in @geogebra.org
Reposted by Steve Phelps
karencampe.bsky.social
Hip hooray! 4 weeks from today!
Mark your calendars for free webinar "It's Time for a Pythagorean Party!" on 9-16-25 with myself & @mathtechcoach.bsky.social using TI calculators (both #TI84 & #TInspire
Register at education.ti.com/webinars
#iTeachMath #MTBoS #T3Learns
Free Webinars | Live and On-Demand | Texas Instruments
Meet your professional learning goals with free live and on-demand webinars on a range of topics. Explore how to utilize TI technology and more. Start learning.
education.ti.com
mathtechcoach.bsky.social
Let's learn about Pascal's (Mystic Hexagon) Theorem
mathtechcoach.bsky.social
It looks good, but it is impossible.
mathtechcoach.bsky.social
I made this for a PD session with our math teachers. You noticed what is wrong.
mathtechcoach.bsky.social
Enjoy this equilateral triangle rollin' 'round a semicircle.
mathtechcoach.bsky.social
Went to lunch in an old school house and showed the girls how to do the Fibonacci sequence and that's what they are doing after lunch
mathtechcoach.bsky.social
Let's learn about Van Aubel's theorem
mathtechcoach.bsky.social
Miquel's Pentagram Theorem
mathtechcoach.bsky.social
Inconic and circumconic.
mathtechcoach.bsky.social
So like the gergonne point and nagel point for circles.
mathtechcoach.bsky.social
To prove cevians are concurrent you can use Cevas theorem
mathtechcoach.bsky.social
H is the orthocenter and K is the symmedian point
mathtechcoach.bsky.social
Enjoy this equilateral triangle rollin' 'round a non-regular pentagon.
mathtechcoach.bsky.social
Enjoy this square rollin' 'round a non-regular pentagon.
mathtechcoach.bsky.social
teacher.desmos is not classroom.amplify.com, and after you log in, you can find your activities on the left side and the activities work the same way.
mathtechcoach.bsky.social
Enjoy this rhombus rolling 'round another rhombus.
mathtechcoach.bsky.social
Enjoy this regular pentagon rolling around an internal stick.