YouTube on MSNOpinion

Write the equation of a parallel line using point slope form

👉 Learn how to write the equation of a line that is parallel to a given line. The equation of a line is such that its ...
YouTube on MSNOpinion

Alternate interior angles theorem with parallel lines

👉 Learn about parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and ...
Indiatimes

Horizontal vs vertical lines: A simple student guide with easy diagrams and examples

Horizontal lines run left to right, parallel to the horizon, with slope 0 and equation y = k. Vertical lines run top to bottom, perpendicular to the horizon, with undefined slope and equation x = k.
BBC

Equations of parallel and perpendicular lines

Higher - The gradients of two perpendicular lines will always multiply to make –1. Make sure you are familiar with finding the equation of a line and calculating gradient to understand equations of ...