difficult to use? Concept List base angle of an isoceles triangle corollary congruent polygons base of an isosceles triangle. CPCTC legs of an isoscel...
Study Skill When a math exercise is difficult, try to determine what makes it difficult. Is it a word that you don’t understand? Are the numbers difficult to use?
corollary CPCTC theorem
congruent polygons legs of an isosceles triangle vertex angle of an isosceles triangle
1. A statement that can be proven by using postulates, definitions and properties.
A C
4.
2.
B X A
C
A
3.
Q Y P
R
C
C corresponds to R. B corresponds to Q. AX corresponds to PY. ACBX PRQY
5. A self-evident truth
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Write the concept that best describes each exercise. Choose from the concept list above.
A
B
C
6.
B
C C
A
A
B
D
7. A statement that follows directly from a theorem.
