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Nuevos recursos
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- Similar Triangles for Indirect Measurement of River Width
- Arbelos Chain
- rollercoaster
- การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
- Construct the Centroid of the given triangle. Construct the 3 medians in the given triangle and find the point where all 3 medians intersect. Leave all construction marks. (Connect C to the m