Geometric patterns are fun to trace among the stars. In past articles, I've told you about the Summer Triangle, the Winter Hexagon (or Oval), and autumn's Great Square of Pegasus. Today, I'd like to ...

TRIANGLE: Now he's 4 cm high and 3 cm wide, like me. He's 12 square cm, so I must be half that… 6 square centimetres! And whatever shape I am it still works! RECTANGLE: You're just really embarrassing ...