Perpendicular lines

Autore:fglynn

Perpendicular Lines Adjust the gradients of lines L_1 and L_2, by moving the three points. Notice that the product of the gradients always equals -1

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Measuring Cup
Subtracting Hours and Minutes - Practice
Conditions for Parallel Lines
Weighing Scales (g): Practice

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Appollonius' circle
Complex Pythagorean
Parallelograms: Discovery Labs
Midsegment Theorem
Riemann sums

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Vettori 3D (tridimensionali)
Dilatazione
Figure o forme piane
Parallelogrammi
Regressione lineare