Congruence in triangles

1. triangle congruence:ASA,AAS,and HL

1.1. included side

2. congruent triangles

2.1. corresponding angles

2.2. corresponding sides

2.3. congruent polygons

3. triangle congruence:SSS and SAS

3.1. triangle ridgity

3.2. included angle

4. triangle congruence:CPCTC

4.1. CPCTC

5. congruence and transformations

5.1. rigid motion

5.2. dilation

5.3. isometry

5.4. rigid transfromation

6. classifying triangles

6.1. acute triangle

6.2. equiangular triangle

6.3. right triangle

6.4. obtuse triangle

6.5. equilateral truangle

6.6. scalene triangle

6.7. isosceles trianlge

7. angle relationships in triangles

7.1. auxiliary line

7.2. corollary

7.3. interior

7.4. exterior

7.5. interior angle

7.6. exterior angle

7.7. remote interior angle