Presentation on theme: "Unit 2: Reasoning and Proof"— Presentation transcript:

# Unit 2 logic & proof homework 3 conditional statements. David Ebert's Site / Chapter 2 Reasoning and Proof

If two angles are vertical angles, then they are congruent. Valid 35 Deductive Reasoning Example 5 Determine if the argument is valid.

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• The inverse and converse are also equivalent.
• Unit - 2 Geometry (RED) - ISD High School's Math Site

What is the conclusion? Theorem — is a statement that has to be proved. Dissertation zahnmedizin lmu or piece of wood or metal used for creating straight lines Compass: Inductive Reasoning — Reasoning that uses specific examples to arrive at a logical conclusion.

A, B and C are on the same line. If a point on a segment bisects the segment, then it is the midpoint of the segment.

You start teasing your sibling, what will the outcome be? If two lines intersect to form a right angle, then they are perpendicular lines. Deductive Reasoning — Reasoning that uses facts, rules, definitions, or properties to reach logical conclusions.

Syllabus Objective: If I don t work hard, then I won t get into college. True Biconditional 2 s are complementary if and only if their sum is A conditional statement is always equivalent to its contrapositive.

A biconditional can be split into a conditional and its converse. If Joe bakes a cake, then everyone will celebrate. Counterexample — An example used to show that a given statement is not always true.

## If-then statement (Geometry, Proof) – Mathplanet

Given 6. If an object is one foot long, then it measures 12 inches. Law of Syllogism: You are in Texas if you are in Houston.

Just like any other assignment, it has:

Biconditional Unit 2 logic & proof homework 3 conditional statements - a conditional statement that is logically equivalent to its converse. If you clean your room, then you can go to the mall. Jen is going to the how to get motivation to do homework. A conditional statement and its contrapositive are logically equivalent.

## Geometry Unit 2 – Notes Logic, Reasoning and Proof Review Vocab

This is called the law of detachment and is noted: The diagram should include all given information marked on the sketch. The notation is: A conditional and its converse do not mean essay on a hockey match for 10th class same thing If we negate both the hypothesis and the conclusion we unit 2 logic & proof homework 3 conditional statements a inverse statement: If false, give a counterexample.

If it is a square, then it has four sides. Ex If an animal is a duck, then it is a bird.

## GEOMETRY. Conditional Statements - PDF

Therefore… If you do your chores, then you will go to the movies. If two angles are complementary to the same angle, or congruent angles, then the angles are congruent. Contrapositive C.

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3. Geometry is stated in rules of logic.
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5. If an animal is a bird, then it has feathers.
6. The part after the "if":

The cat is not black. Yes No 26 Geometry 1 Unit 2 2. Given 2. Jasmyn aced her test.

• Geometry Unit 2 – Notes Logic, Reasoning and Proof Review Vocab