Learn how to construct a perpendicular line to a given line through a given point using a straightedge and a compass.

This page shows how to construct a perpendicular to a line through an external point, using only a compass and straightedge or ruler. It works by creating a line segment on the given line, then …

Mar 10, 2025 · However, you will often be asked to construct a perpendicular line using only a compass and straightedge. Line up the given line and the protractor. Set the protractor’s origin hole over the …

Perpendicular from a point ON a line. Construct: a line through P perpendicular to given line. 1. Place your compass point on P and swing an arc of any size below the line that crosses the line twice. You …

Sep 3, 2025 · In this guide, we tackle a foundational challenge: how to construct a flawless perpendicular line from a specific point on a line. Forget the rulers and protractors; we’re going back …

How to find a perpendicular line? To construct a perpendicular on a line at a given point using a ruler and a compass, we follow the following steps: Step 1: Draw a line and mark a point P lying on it. …

The following diagrams show how to construct perpendicular lines through a point not on the line and through a point on the line. Scroll down the page for more examples and solutions.

Did you know that we can draw perpendicular lines using just a straightedge and a compass (without a set square)? In that case, we say that we CONSTRUCT perpendicular lines.

This page shows how to draw a perpendicular at a point on a line with compass and straightedge or ruler. It works by effectively creating two congruent triangles and then drawing a line between their …

Printable step-by-step instructions for drawing a perpendicular to a line through a point with compass and straightedge or ruler.