Introduction to Theorems (Junior Cert Mathematics): Flashcards

A basic rule accepted as true without proof

Through any two points, there is exactly one line

Statement that can be proven to be true

Pythagoras' Theorem

Steps showing why a theorem is true

Bonus fact that comes from a theorem

Each angle in equilateral triangle is $60°$

If $P$ then $Q$ flipped to If $Q$ then $P$

Sometimes true, sometimes not; must be checked

One statement leads to another

$=>$