(Jimmy of the Clue Crew shows an animated angle on the monitor.)  With a measure of less than 90 degrees, an angle like the one seen here is referred to as this type of angle
[DOC] [TLE] jeopardy/2231_Qs.txt at master  jedoublen/jeopardy  GitHub [PAR] 5-LETTER WORDS | A type of star, sequoia or slalom | giant ... Jimmy of the Clue 
Crew shows an animated angle on the monitor.)