TWO COLUMN PROOFS

G

Guest

Guest
Hi again everybody!

I would try to give a better picture of the problem I'm having ok. Well here it goes!

I just need to see if I'm right on the proofs and reasons. OK

THE DOTS DOESN'T MEAN ANYTHING THEY ARE TO SEE IF THE PICTURE COMES GOOD KNOW. OK.

THE THINGS LIKE THIS * MEANS SOMETHING, THEY SUPPOST TO BE A LINE, TO SPLIT THE RECTANGLE.

........D____________________C
..........l.5........................2...* l
..........l.........................*.....3.l
..........l..................*...............l
..........l............*.....................l
......... l..4...*..........................l
..........l.*...1........................6.l
..........-----------------------------
..........A.................................B


Given: AD is perpendicular to DC, CB is perpendicular to AB, AD is parallel to BC.

Prove: Triangle ABC is congruent to Triangle CDA



Statements Reasons

1. AD is perpendicular to DC, 1. Given
CB is perpendicular to AB
AD is parallel to BC

2. < 5 and < 6 are right <‘s 2. Definition of perpendicular segments.

3. < 5 is congruent to < 6 3. Right angles are congruent.

4. < 3 is congruent to < 4 4. Alt. interior <‘s are congruent.

5. CA is congruent to CA 5. Reflexive

6. Triangle ABC is congruent 6. AAS
To triangle CDA
 
Looks good but the other post might have it better.

Experiment with clicking twice on the Code button and typing the problem between the two boxes. Make [Code the first line and [/Code] the last.

DON'T MULTI POST :!:
 
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