What do we call an angle that measures less than 90°?

Question: What do we call an angle that measures less than 90°?

Options:

Obtuse
Greater
Acute
Minor

Correct answer:

Acute

Other mobile game answers:
Find the answers to emoji quiz answers, 600 celebs, guess the gif answers.
You can find other questions and answers of trivia crack at trivia crack cheats (other languages are also available, for this game).