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Warm Up March 18

Warm Up March 18. Find x 2. Find x. R. 23. x. 2x-1 °. 4x °. x °. 2. 13. S. T. EOCT Week 10 #2. QUIZ on Friday March 21 st !!!. A theorem is any statement that you can prove. Once you have proven a theorem, you can use it as a reason in later proofs. C F ,. BC EF.

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Warm Up March 18

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  1. Warm Up March 18 Find x 2. Find x R 23 x 2x-1° 4x° x° 2 13 S T

  2. EOCT Week 10 #2

  3. QUIZ on Friday March 21st!!!

  4. A theorem is any statement that you can prove. Once you have proven a theorem, you can use it as a reason in later proofs.

  5. C F, BC EF A D, GIVEN ABCDEF PROVE Prove the AAS Congruence Theorem Prove the Angle-Angle-Side Congruence Theorem. Write a proof.

  6. Example #2 – SAS – Postulate Given: N is the midpoint of LW N is the midpoint of SK Prove: N is the midpoint of LWN is the midpoint of SK Given Definition of Midpoint Vertical Angles are congruent SAS Postulate

  7. Example #3 – ASA – Postulate Given: HA || KS Prove: Given HA || KS, Alt. Int. Angles are congruent Vertical Angles are congruent ASA Postulate

  8. Example #5 – Column Proof Given: Prove: has midpoint N Given A line to one of two || lines is to the other line. Perpendicular lines intersect at 4 right angles. Substitution, Def of Congruent Angles Definition of Midpoint SAS CPCTC

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