GeoH 8.2 Proving Triangles Similar Using AA

e

h

a

Right Angles Cong. Theorem

Given

Alt. Ext. Angles Theorem

Symmetric POC

Vertical Angles Cong. Theorem

Alt. Int. Angles Theorem

AA~ Theorem

Transitive POC

h

g

e

d

Alt. Int. Angles Theorem

Given

AA~ Theorem

Reflexive POC

Def. of Congruent Angles

Corresponding Angles Theorem

Def. of Parallel Lines

Transitive POC

e

f

g

h

AA~ Theorem

Corresponding Angles Theorem

Reflexive POC

Given

Def. of Congruent Angles

Alt. Int. Angles Theorem

Symmetric POC

Third Angles Theorem

e

h

g

c

Given

Symmetric POC

Third Angles Theorem

AA~ Theorem

Right Angles Cong. Theorem

Combine Like-Terms

Def. of Congruent Angles

Vertical Angles Cong. Theorem

e

h

g

c

Def. of Congruent Angles

Symmetric POC

Right Angles Cong. Theorem

AA~ Theorem

Corresponding Angles Theorem

Reflexive POC

Alt. Int. Angles Theorem

Given

e

f

g

h

a

c

Given

Subtraction POE

Def. of Congruent Angles

Third Angles Theorem

Triangle Sum Theorem

AA~ Theorem

Addition POE

Combine Like-Terms