Branch of Mathematics Once Called the Rule of Coss
This page is the CodyCross answer for the clue below from Treasure Island, Group 1022, Puzzle 5 (Treasure Map).
Question is: Branch of Mathematics Once Called the Rule of Coss
and the answer is: ALGEBRA
Word Meaning:
ALGEBRA — (uncountable, mathematics) Elementary algebra: A system for representing and manipulating unknown quantities (variables) in equations.
Definitions from Wiktionary.