Section 
Page 
Triangles
and Congruence

5.1 
188 
Classifying Triangles 
new 
per2 
per6 
honors
class  per 5 
vocabulary 
triangle, vertex of a triangle, sides of
a triangle, acute triangle, obtuse triangle, right triangle,
scalene triangle, isosceles triangle, base angles of an
isosceles triangle, vertex angle of an isosceles triangle,
legs of an isosceles triangle 
5.2 
193 
Angles in a Triangle 
new 
per2 
per6 
honors
class  per 5 
vocabulary 
equiangular triangle 
theorems/postulates 
Theorem 51, Theorem 52, Theorem 53 
5.3 
198 
Geometry in Motion 
new 
per2 
per6 
honors
class  per 5 
vocabulary 
translation, reflection, rotation, mapping,
transformation 
5.4 
203 
Congruent Triangles 
new 
per2 
per6 
honors
class  per 5 
vocabulary 
congruent
triangles, corresponding parts 
5.5 
210 
SSS and SAS 
new 
per2 
per6 
honors
class  per 5 
vocabulary 
included angle 
theorems/postulates 
Postulate
51, Postulate 52 
5.6 
215 
ASA and AAS 
new 
per2 
per6 
honors
class  per 5 
vocabulary 
included side 
theorems/postulates 
Postulate
53, Theorem 54 

