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.
Angle in a semicircle is a right angle. Theorem : Angles in the same segment of a circle are equal. Given : A circle with centre O and the angles â PRQ and â PSQ in the same segment formed. by the chord PQ (or arc PAQ) To prove : â PRQ = â PSQ.