Lines that intercept each other a 90 degrees are said to be perpendicular
Perpendicular lines intercept each other at right angles which is 90 degrees
Because they intercept at 90 degrees
Parallel lines cannot intersect in the Euclidean plane. Intersecting lines are not parallel.
There is no relationship between the slopes of parallel or perpendicular lines and their y-intercepts.
Lines W and Y are perpendicular because they meet at a right angle. Lines X and Z are perpendicular because they meet at a right angle.
Knowing that they have the same y-intercept, and knowing nothing else, the only thing you can say about the two lines is that they have the same y-intercept. That fact doesn't tell you anything else about them.
When two lines intercept equal opposite vertical angles are formed and if the lines are perpendicular then right angles are formed
That depends on the specific situation. You may want to measure angles (perpendicular lines are at a right angle, i.e., 90°). If you have equations for line, write them in the slope-intercept form. Parallel lines have the same slope. If lines are perpendicular, the product of their slopes is -1.
no, a perpindicular is two lines with one interseption and where the lines meet they create 4 90 degree angles the lines create a t shepe.
Two linear equations (or lines) with the same y-intercept and different slopes are intersecting lines. They intersect at the y-intercept. If the slopes are negative reciprocals (ex: one slope is 3 and one slope it -1/3) then they are perpendicular lines.
right angles are perpendicular lines that intercept each other at right angles which is 90 degrees