Unit 4. Unit 4: Triangles Definitions Construction of an Equilateral Triangle.

TrianglesUnit 4

Classifying TrianglesUnit 4: Triangles

Definitions

Definitions

Definitions

Construction of an Equilateral Triangle

Theorems Related to TrianglesUnit 4: Triangles

Theorems Related to Triangles









Special SegmentsUnit 4: Triangles

Special Segments

Special Segments

Special Segments

Special Segments

Special Segments

Construction Problem

Congruent Triangle TheoremsUnit 4: Triangles

Congruent Triangle TheoremsThe following are eight methods by which to

prove triangles are congruent, without having to find all corresponding parts congruent: SSS, SAS, ASA, AAS, and for right triangles only LL, HA, and HL.

Congruent Triangle Theorems




Examples:

Examples:

Examples:

Examples:

Examples:

Postulate/Theorems and Similar TrianglesUnit 4: Triangles

Three methods may be used to prove triangles similar:

Once triangles have been proven similar, scale factors can be used to solve for the missing values.

Unit 4. Unit 4: Triangles Definitions Construction of an Equilateral Triangle.

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