3.5 warm-up 2 Which of the following equations is equivalent to y=4x-8 ? y=x-2 b. y=12x-24 c. y=2x-4 d. y/2=2x-4 2.

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Presentation transcript:

3.5 warm-up 2 Which of the following equations is equivalent to y=4x-8 ? y=x-2 b. y=12x-24 c. y=2x-4 d. y/2=2x-4 2

4.4 Using Congruent Triangles: CPCTC CPCTC means corresponding parts of congruent triangles are congruent. Pardekooper

CPCTC You will use SSS,SAS,ASA, and AAS to prove triangles are congruent, then you will use CPCTC to show other parts of the angles are congruent.

Now, its time for a proof. Given: SLSR, 12 Prove: 34 C R 3 4 1 X 2 Statement Reason 1. SLSR, 12 1. Given 2. Reflexive 2. SCSC 3. SAS 3. RSCLSC 4. CPCTC 4. 34 Pardekooper

Assignment Workbook Page 323 all