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MODERN GEOMETRY 4.2, 4.3
Thompson
CONGRUENT TRIANGLES
“C.P.C.T.C.”
CONGRUENCE STATEMENT
....RQP
METHODS FOR PROVING TRIANGLES CONGRUENT
1. CPCTC
2. SSS (side, side, side)
3. SAS (side, angle, side)
4. ASA (angle, side, angle)
5. AAS (angle, angle, side)
6. AAA (angle, angle, angle)
7. ASS (angle, side, side)
8. HL (hypotenuse, leg)
What about
SAA?
PRACTICE
Page 202
1, 2, 5 – 14
TWO-COLUMN PROOFS
TWO-COLUMN PROOFS
TWO-COLUMN PROOFS
TWO-COLUMN PROOFS
PROVING PARTS CONGRUENT
AEFBACEGGiven bisects;||: ABFE :Prove
HOMEWORK
Section 4.2
19, 21 – 32, 33 – 41 odd

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Chapter 4.2 bt