Monthly Archives: October 2023

What Kind of Triangle?

Posted on October 8, 2023 by mvtrinh

In triangle , is the midpoint of , while lies on satisfying . If , what is the measure of in degrees? Source: NCTM Teacher of Mathematics, April 2006 Solution Figure 1 In Figure 1, is the intersection of and … Continue reading →

Posted in Problem solving | Tagged arc, central angle, geometry, grade 8, inscribed angle, isoceles triangle, midpoint theorem, NCTM Mathematics Teacher, similar triangles, Triangle Sum theorem | Leave a comment

Monthly Archives: October 2023

What Kind of Triangle?

Recent Posts

Archives

Meta