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6.6 – Use Proportionality Theorems

6.6 – Use Proportionality Theorems. Goal: You will use proportions with a triangle or parallel lines. proportionally. other side. *Side not being touched by line. Determine if lines are parallel. Example 3: Example 4: Determine if // . Determine if //. Find x.

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6.6 – Use Proportionality Theorems

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  1. 6.6 – Use Proportionality Theorems Goal: You will use proportions with a triangle or parallel lines.

  2. proportionally other side *Side not being touched by line

  3. Determine if lines are parallel Example 3: Example 4: Determine if // . Determine if // .

  4. Find x.

  5. proportionally VX XZ proportional CA BC

  6. Use theorem 6.6 Example 3: A farmer’s land is divided by a newly constructed interstate. The distances are shown in meters. Find the distance CA between the north and south border of the farmer’s land.

  7. Use theorem 6.6 Example 4: Find AB.

  8. Use theorem 6.7 Example 5: In the diagram, . Use the given side lengths to find DG.

  9. Use theorem 6.7 Example 6: Find AB.

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