Attachment 3487

Here' what I came up with:

Given: ;

Prove:

Statements:

1. ;

2. ;

3.

4.

Reasoning:

1. Given

2. Angle addition postulate

3. Addition property of equality

4. Substitution

Am I right?

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- Jul 3rd 2007, 06:42 PMicebreaker09Did I do the following two column proof correctly?
Attachment 3487

Here' what I came up with:

Given: ;

Prove:

Statements:

1. ;

2. ;

3.

4.

Reasoning:

1. Given

2. Angle addition postulate

3. Addition property of equality

4. Substitution

Am I right? - Jul 3rd 2007, 07:28 PMQuick
All the steps I added have red numbers. The things I changed are in red as well.

Statements:

1. ;

2. ;

3.

4.

5.

6.

Reasoning:

1. Given

2. Angle addition postulate

3. Transitive property (or Substitution)

4. Transitive Property (or Substitution)

5. Substitution

6. Subtraction property of equality - Jul 3rd 2007, 07:30 PMQuick
To other helpers:

Does anyone else use the transitive property? Or was that just my teacher... - Jul 3rd 2007, 07:45 PMThePerfectHacker