Step-by-step explanation: If two distinct lines intersect Then they are not parallel because parallel lines never intersect they go hand in hand But since, we need to tell which is not true So, option A is discarded. Option (c) and (d) are also true hence, discarded. Option (b) is correct that is the lines are perpendicular this is not true. hence, considered Therefore, option (b) is the answer.
When two lines intersect, they form angles at the intersection as D says, but that does not mean that the angle will always be 90 degrees as is required for the two intersecting lines to be perpendicular