Topic

geometry

3 articles matching this topic.

A pencil tip pointing through the center hole of a protractor onto graph paper

Geometric Design

Why Do Protractors Have a Hole in the Middle?

Open article ->

A close-up of the metal hinge and pencil clamp of a drafting compass

Geometric Mechanics

Why Do Compasses Have a Pencil Holder?

engineeringgeometry

Open article ->

Editorial illustration of a right triangle with squares on each side

MATHEMATICS

Why Does Pythagoras' Theorem Work?

pythagorasmathematics

Open article ->