Prepare for the FTCE General Knowledge Math Test with interactive quizzes and detailed explanations. This resource will enhance your math skills and boost your confidence before the exam. Conquer the test and excel in your teaching career!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


An angle that measures between 90° and 180° is called?

  1. Acute angle

  2. Obtuse angle

  3. Right angle

  4. Straight angle

The correct answer is: Obtuse angle

A correct understanding of angle measures identifies that an angle between 90° and 180° is classified as an obtuse angle. This type of angle is characterized by being larger than a right angle (which measures exactly 90°) but smaller than a straight angle (which measures exactly 180°). In contrast, acute angles measure less than 90° and straight angles measure exactly 180°. Therefore, the designation of an angle that exceeds 90° but does not reach 180° is appropriately described as obtuse, making it the correct answer.