Theseskills will help you understandtrianglesand their uniquequalities.Alwayslook for trianglesin diagrams,
maps,and othermathematicalrepresentations.
Pointsto Consider
Now that you understandthe internalqualitiesof triangles,it is time to explorethe basicconceptsof triangle
congruence.
LessonExercises
Questions1 and 2 use the followingdiagram:
- Find in the triangleabove.
 - Whatis in the triangleabove?
 
Questions3-6 use the followingdiagram:
- Whatis
 - Whatis
 - Whatis
 - Whatis the relationshipbetween and? Write one or two sentencesto explainhow you
knowthis is the relationship. - Find in the diagrambelow: