The Angles of a Triangle

🔒 This is just a preview! With a Byrdseed.TV PD account, you can use this video as professional development. You'll save some serious time. You'll never wonder what to present again. You can give your teachers the specifics they want. It's a game changer. Byrdseed.TV has 100s of lessons your teachers can use plus professional development resources for you! You'll save some serious time. You'll never wonder what to present again. You can give your teachers the specifics they want. It's a game changer. You can use these lessons directly with your students. Your teachers can use these Byrdseed.TV lessons directly with their students! It's a game changer. Your teachers can use Byrdseed.TV lessons directly with their students and you get access to PD resources. It's a game changer. Want to try Byrdseed.TV? Set up a free trial →
 

Start using these resources with your students today! Get access to the library of done-for-you PD resources! Give your teachers access to hundreds of high-quality, done-for-you lessons! Get access to lessons for your teachers, plus done-for-you PD resources! Get access to the videos plus printable resources, interactive apps, and more!

Summary

Why tell a kid the rules of a triangle when they can discover them!?

  1. Students try to create the biggest possible angle inside of a triangle.
  2. They look for triangles with one or more right angles.
  3. Then they add up three angles, trying to find the largest and smallest sums possible.
  4. Students try to create triangles with two and three congruent angles.
  5. We close by posing the question: how are angles and sides related? (Larger/smaller angles mean longer/shorter sides. Same sized angles? Same size sides. )