1. 4.3 Triangle Congruence by ASA and AAS
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3. ASA Postulate
If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent. H K M O N J

4. Included Sides
An included side is very similar to included angles, however an included side is now a side that is stuck between two specific angles or you can think of it as a side that helps create both indicated angles. N O M

5. R T S
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6. proof A C D B
Given: DB ┴ AC, and BD bisects angle ADC
Prove:

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9. Nonincluded Sides
One of the sides that is not between the two defined angles. R S T