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Notes 7.4

Notes 7.4 . Parallel Lines and Proportional Parts. Review. Corresponding sides of similar triangles are _____________ Corresponding angles of similar triangles are __________ According to the segment addition postulate, ___ + ___ = ___. Triangle Proportionality Theorem

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Notes 7.4

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  1. Notes 7.4 Parallel Lines and Proportional Parts

  2. Review • Corresponding sides of similar triangles are _____________ • Corresponding angles of similar triangles are __________ • According to the segment addition postulate, ___ + ___ = ___

  3. Triangle Proportionality Theorem If a line is parallel to one side of a triangle and intersects the other two sides, then it separates these sides into proportional segments

  4. Example #1

  5. Triangle Midsegment Theorem *Only applies if B and D are midpoints

  6. Example #2

  7. Example #3

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