Warm up

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# Warm up - PowerPoint PPT Presentation

Warm up. Identify the Property 1 . AB  CD given CD  AB __________________ 2 . AB = CD given AB + BC = CD + BC __________________ 3 .  B   C and  C   D given  B   D __________________. Plan of reasoning to complete geometric proofs

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## PowerPoint Slideshow about 'Warm up' - dora-aguilar

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Presentation Transcript
Warm up

Identify the Property

1. AB  CD given

CD  AB __________________

2. AB = CD given

AB + BC = CD + BC __________________

3. B  C and C  D given

B  D __________________

Plan of reasoning to complete geometric proofs

What is given, what can be assumed from the diagram?

What conclusions can be made from each given statement?

What reason can you give to justify each conclusion?

What order can you prove these conclusions?

e) How can you arrive at what you are asked to prove?

2.4 Building a System of Geometry Knowledge

Section 2-4 continued Proofs
5. Given: PQ bisects AB at point R and AR  RQ

Prove: RB  RQ

2.4 Building a System of Geometry Knowledge

Proof

Q

A

R

B

P

Statements Reasons

2.4 Building a System of Geometry Knowledge

Proof
Statements Reasons

2.4 Building a System of Geometry Knowledge

Intro to Proof Worksheet

2.4 Building a System of Geometry Knowledge

assignment