Posts from July 9, 2021

REMINDERS:  Answers in red.  Solvers (submitted/correct) in blue. (Forgive any omissions, but feel free to inform.) Comments in green. For further elaboration on solutions, please[…]

NOTE:  Newest BTs in red, Bonuses in blue, comments in green, updates in purple. Consider the complement of any acute angle and the supplement of[…]