Google Classroom - Interaktiva lektioner

GeoGebra Classroom - Interaktiva lektioner

Triangle proportionality theorem

Författare/skapare:ayisha shahani, Philip Collett, youngcar

Use the applet below to discover the triangle proportionality theorem!

The segment DE // AC. Drag the point D and compare what you notice in the ratios. What can you say about the

ABC and

DBE ?

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