How to Prove a Square Is Perpendicular?

Answer A square is a quadrilateral shape that has four sides of equal length and four right angles. It may seem easy to identify a square by sight, but the only way to be sure is to measure it. One method... Read More »

Top Q&A For: How to Prove a Square Is Perpendicular

How to Know If a Vector Is Perpendicular?

Perpendicular vectors on a graph cross each other at 90 degree angles. If you have a printed graph and a protractor or T-square, you can measure the angles of intersection manually to determine if ... Read More »

How to Align Yourself to the Perpendicular?

Alignment to the perpendicular should be a constant conscious tickle buried at the bottom of your awareness. Especially if you spend much time in front of a computer, this natural posture can becom... Read More »

How to Find Perpendicular Bisectors?

A perpendicular bisector is not just another "X" that marks the spot. A perpendicular bisector cuts a line segment into two equal lengths. The bisector also creates four right angles at the interse... Read More »

How to Find a Perpendicular Line?

If a line intersects another line at a 90-degree angle, they are perpendicular. You may have to find a perpendicular line as a part of a high school or college algebra or geometry course. You also ... Read More »