Theorems
Congruent Triangles
Similar Triangles
1. Prove ALL angles and sides are @
1. Prove ALL angles are @
Prove ALL sides
are proportional
2. SSS: All sides are @
2. SSS: All sides are proportional
3. AAS: Two angles with one outside side are @
3. AA: Two pairs of angles are @
4. SAS: Two sides and their included angles are @
4. SAS: Two proportional sides and their included @ angle
5. ASA: Two @
angles and their included @
sides.
6. HL: ONLY RIGHT TRIANGLES. Hypothesis and leg.
Congruent Triangles 
Similar Triangles 
1. Prove ALL angles and sides are @ 
1. Prove ALL angles are @ Prove ALL sides
are proportional 
2. SSS: All sides are @ 
2. SSS: All sides are proportional 
3. AAS: Two angles with one outside side are @ 
3. AA: Two pairs of angles are @ 
4. SAS: Two sides and their included angles are @ 
4. SAS: Two proportional sides and their included @ angle 
5. ASA: Two @
angles and their included @
sides. 

6. HL: ONLY RIGHT TRIANGLES. Hypothesis and leg. 

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