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The Nagel Point

作者:Jeffrey P. Smith

INSTRUCTIONS

1. Use the Input Bar to calculate: AB+BD 2. Calculate: AC+CD 3. Calculate: CA+AF 4. Calculate: CB+BF 5. Calculate: BA+AE 6. Calculate: BC+CE 7. Move D, E, and/or F until AB+BD=AC+CD and CA+AF=CB+BF and BA+AE=BC+CE.

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