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Triangle Proportionality

Sides divided by a line parallel to the third side of a triangle.

Atoms Practice
Estimated7 minsto complete
Practice Triangle Proportionality
Estimated7 minsto complete
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Triangle Proportionality
Teacher Contributed

RWA Triangle Proportionality


Scale Models


  • Proportionality
  • Ratios
  • Scales

Student Exploration

How does NASA use proportionality to test space crafts?

Extension Investigation

Real world examples or Triangle Proportionality


Layering (optional)

YouTube space lab

NASA eclips

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