What is the Proof for Thale's Theorem? | Minute Math

Опубликовано: 27 Февраль 2026
на канале: Minute Math
16,601
469

What is the Proof for Thale's Theorem? In this online math video, we prove Thales Theorem. We use our knowledge of iscoceles triangles and circles to prove that a triangle inside of a circle will always have a 90 degree angle. This is the proof for Thales Theorem. #proofs #thalesthorem #minutemath #geometry #geometryproof #mathproof #proof #mathhelp #thales #lightboard #math #mathvideos

We used this proof in our earlier video here:
   • The Fun Geometry Problem that YOU WILL Get...  

Every Month we have a new GIVEAWAY that is FREE to Enter. See link below for details. You can enter Every Month!
https://www.minutemathtutor.com/curre...


Amazon Store Front: How we make our videos, Recommended Educational Resources, Etc.:
https://www.amazon.com/shop/minutemath

Subscribe to our YouTube Channel:
https://www.youtube.com/user/MinuteMa...

Visit our website for links to all of our videos:
https://www.MinuteMathTutor.com

Need a Math Tutor?
https://www.minutemathtutor.com/tutor

Visit our STEM Store for all your Math and Science Gear: https://minutemathshop.com/

Join our Discord Server for Math Talk and Math Help!
  / discord  

Great Educational Resources Here:
https://www.minutemathtutor.com/resou...

Nominate a Great Teacher Here:
https://www.minutemathtutor.com/nomin...

Have a Math Lesson you would like to add to our community of videos? Click here:
https://www.minutemathtutor.com/video...

Subscribe to our other Life and Finance/Business YouTube Channel:
   / @gannonforpresident  .

Consider supporting us on Patreon...
  / minutemath  

Follow us for...
Tweets:   / minutemath  
Instagram:   / minutemath  
Facebook:   / minutemath  
Instagram Shop:   / minutemathshop  
Facebook Shop:   / minutemathshop  
Business and Personal Instagram:   / gannonforpresident