Anagram Pair

84., is at the right angle.

Source Kater, Henry and Lardner, Dionysius. 1830. Mechanics (Lardner's Cabinet cyclopaedia). London: Longman, Rees, Orme, Brown & Green. , sentence 2579

"Is that a green light?"

Source The Adventures of a Special Correspondent, by Jules Verne, sentence 3929