alternate angles

16 LETTERS · STARTS WITH A

alternate angles is a valid 16-letter word worth 16 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1L1T1E1R1N1A1T1E1A1N1G2L1E1S1

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 2 + 1 + 1 + 1 =16 PTS

DOUBLE WORD → 32TRIPLE WORD → 48

MEANING

What does alternate angles mean?