Learn about parallel lines and their properties. How are the slopes of parallel lines related? Practice finding the equations of parallel lines.
Subject: Geometry
25 posts
Learn how to find the slope of a line perpendicular to a given line. Practice finding the equation of a line perpendicular to a given line.
There are many different centres of a triangle. Learn about four of the main centres of a triangle: the centroid, circumcentre, orthocentre and incentre of a triangle. Practice finding these four centres.
Exercises to help you practice going from radians to degrees and back again. Learn what a radian measure is and more.