Little explorations with HP calculators (no Prime)
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03-29-2017, 11:31 AM
Post: #68
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RE: Little explorations with the HP calculators
(03-29-2017 11:04 AM)pier4r Wrote: Thanks Simone. Have you considered the sum of the angles in a triangle and a quadrilateral, and properties of vertical angles? Graph 3D | QPI | SolveSys |
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