# mtbos iteachmath geometry edtech figurethat mathed hsmath collegemath proof howtoprove math maths mathchat msmath trigonometry trig

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

23 85
2020-03-19

Sum of Measures of a Polygon's Exterior Angles: Alternate modifiable & dynamic illustrators. Explore here: https://t.co/zXdRkaQEym.

7 17
2019-05-03

Equilateral Triangle to 30-60-90 Triangle (w/o words). resource includes key guiding Qs for Ss: https://t.co/mP2kbI1PJz.

45 97
2019-04-30