(Cheryl of the Clue Crew shows a triangle on the monitor.) In a triangle, a line extending from the vertex to the opposite side or base, creating a right angle, is called this
[DOC] [TLE] Jeop Set D Flashcards | Quizlet [PAR] ... target="_blank"&gt;Cheryl of the Clue Crew shows a triangle on the monitor.&lt;
/a&gt;) In a triangle, a line extending from the vertex to the opposite side or base, 
creating a right angle, is called this.