triangle congruence

1. 4-5 triangle congruence

1.1. triangle rigidity

1.2. included angle

2. 4-4 congruent triangles

2.1. corresponding angles

2.2. corresponding sides

2.3. congruent polygons

3. 4-6 trlangle congruence

3.1. included side

4. 4-7 triangle congruence

4.1. cpctc

5. 4-9 lsosceles and equilateral triangles

5.1. legs of an isosceles

5.2. triangle

5.3. vertex angle

5.4. base

5.5. base angles

6. 4-8 introduction to coordinate proof

6.1. coordinate proof

7. 4-1 congruence and tansformations

7.1. dilation-

7.2. isometry-

7.3. rigid transformation-

8. 4-2 classifying triangles

8.1. acute triangle

8.2. equiangular triangle

8.3. right triangle

8.4. obtuse triangle

8.5. equilateral triangle

8.6. isosceles triangle

8.7. scalene triangle

9. 4-3 angle relationships in triangles

9.1. auxiliary line

9.2. corollary

9.3. interior

9.4. exterior

9.5. interior angle

9.6. exterior angle

9.7. remote interior angle