41 MEANING OF CONGRUENT TRIANGLES

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4-1 MEANING OF CONGRUENT TRIANGLES

• Define
• Corresponding Angles
• Corresponding Sides
• Congruent Triangles

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• B. Theorems
• 4-1
• 4-2
• 4-3
• C. Examples

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4-2 SOME WAYS TO PROVE CONGRUENT TRIANGLES

• Define Included Angle
• Postulates
• SSS Postulate (12)
• SAS Postulate (13)

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4-3 SOME WAYS TO PROVE RIGHT TRIANGLES CONGRUENT

• Define
• Hypotenuse
• Leg
• LL Theorem (4-4)
• HL Postulate (14)

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4-4 MORE WAYS TO PROVE RIGHT TRIANGLES CONGRUENT

• Define Included Side
• ASA Postulate (15)
• AAS Theorem (4-5)

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4-5 MORE WAYS TO PROVE RIGHT TRIANGLES CONGRUENT

• HA Theorem (4-6)
• LA Theorem (4-7)