Section 2-7: Flowchart and Paragraph Proofs

Rigor: Write proofs in the format of flowchart proofs and paragraph proofs

Relevance: logical reasoning and using evidence to prove a point

Structure of a Flowchart Proof

Statement

Given Info

Statement

Reason Reason

Reason: Given

Reason

Final Conclusion (what your asked to prove)

Reason: Given

Given Info

NOTE: Only 1 statement/equation can go in each bubble!

Vertical Angles Theorem as a flowchart proof• turn to page 79 of the corebook

• After filling in the flowchart proof, do the reflection question 1a on page 80

Structure of a Paragraph Proof• Take each statement and its corresponding reason and

write a sentence.

• Sentences should go in the same order that a two-column proof or a flowchart proof would.

• Use your English writing skills to change up sentence structure! You are allowed to put statement first or reason first!

Common Segments Theorem Proof

• Turn to page 80

• Complete the two-column proof

• Rewrite the two-column proof as a paragraph proof

2-7 Classwork from the Textbook

• Heading: 2-7 CW textbook pg 122 - 124

• Problem #4, 6, 7, 8, 10, 16, 18

2-6 Homework

• Corebook pg81 and pg 82 ALL

• DUE WEDNESDAY!

• We will do a chapter 2 review on Wednesday

• A Chapter 2 test review will be posted online by Monday