(99 points available) when three or more lines intersect at one point, the point of intersection is called the

When three or more lines intersect in one point, they are concurrent. The point at which they intersect is the point of concurrency.

The point of concurrency. Hope it helps!

"Contains four right angles" is the one among the following choices given in the question that is not a property of a parallelogram. Parallelograms can have angles that are not ninety degrees. The correct option among all the options that are given in the question is the second option or option "B".