Theorem of Thales
Theorem of Thales
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- E.L.E. - Imminent impact - i.e. the area of a spherical cap
- Transformations
- Equal arcs on circles of equal radii subtend equal angles at the centre, and conversely, equal angles at the centre subtend equal arcs on circles of equal radii.
- Forum 20 44185 B SetSliderMode
- How many siblings do you have- janet
- Day length and seasons