Question

PQ is a tangent drawn from an exterior point P to a circle with centre O. If QOR is a diameter of the circle and angle POR = 110˚, then angle OPQ is ​

Answer 1

In mathematics, the Pythagorean theorem, also known as Pythagoras's theorem, is a fundamental relation in Euclidean geometry among the three sides of a right triangle. It states that the area of the square whose side is the hypotenuse (the side opposite the right angle) is equal to the sum of the areas of the squares on the other two sides.