Geometry 201 unit 2.4
Splash Screen. Vocabulary deductive reasoning valid Law of Detachment Law of Syllogism.
Chapter 2-4 & 2-5 Reasoning and Proofs. Lesson 5 MI/Vocab postulate axiom theorem proof paragraph proof informal proof Identify and use basic postulates.
Lesson 2-4 Deductive Reasoning Deductive reasoning- uses facts, rules, definitions, or properties to reach logical conclusions Law of Detachment: If p.
2-4 Rules of Logic
Grade 9 Algebra1 Using Deductive Reasoning to Verify Conjectures
WARM-UP 2/1/13 Describe any points, lines and planes you see in this picture.
Lesson 2-4 Deductive Reasoning. Ohio Content Standards.
Over Lesson 2–3 5-Minute Check 1 A.Hypothesis: 6x – 5 = 19 Conclusion: x = 4 B.Hypothesis: 6x – 5 = 19 Conclusion: x 4 C.Hypothesis: x = 4 Conclusion:
Warm-Up 2/1/13
