Then we used geogebra to investigate different types of isosceles triangles. We found that the angles opposite the congruent sides are also congruent to each other. We also saw that isosceles triangles have 1 line of symmetry.
Since it is Veteran's Day today we watched a short video suggested by my brother
who is serving as a military chaplain at Fort Hood, Texas.
Homework: Complete both sides of Worksheet 4.3