Multiple choice general knowledge math & puzzles An angle measure of greater than 180 degrees is commonly kown as Oblique Angle True False Reveal answer Fill a bubble to check yourself B Correct answer Explanation An oblique angle is any angle that is not a multiple of 90° (not 0°, 90°, 180°, 270°, etc.). Angles greater than 180° are called reflex angles, not oblique angles. The statement incorrectly identifies the term.