Chapter 9, Lesson 9


9-9.A recognize positions of sides and angles in triangles
For any triangle KLM, name:
a.
the side that is opposite angle KLM.
b. the angle whose sides are KL and KM .

9-9.B classify triangles by lengths of sides
Replace each __?__ with equilateral, scalene, or isosceles.
a. A triangle with no congruent sides is called __?__ .
b. A triangle with all sides congruent is called __?__ .