Most famous medieval cathedrals are in Europe (where the Christians were), and they were built between about 1000 and 1600 AD, during the Middle Ages. There are cathedrals all over Europe, in Spain, in England, in France, in Germany, and in Italy. The architecture of cathedrals is based on the old Roman basilica.
3 years ago. Hint: If you want PA = PB = PC all to be true, then you have to construct a circumcircle....which is done by finding the perpendicular bisector of AB, BC, and AC. ganeshie8.
The formula above can be used to find the distance between two points when you know the coordinates of the points . This distance is also the length of the line segment linking the two points. This formula is simply a use of Pythagoras' Theorem. In the figure above, click 'reset' and the Show Triangle checkbox.