Our Rabbis tell us we must drink on Purim until we no longer know the difference between Haman and Mordechai. This to me ...

An acute angle is less than 90°. An obtuse angle is between 90° and 180°. A reflex angle is between 180° and 360°. These are all right angles as they are all a quarter turn (90°).

What Is the Difference Between an Obtuse Angle and an Acute Angle? The definitions of obtuse and acute are based on their relation to 90-degree right angles. A larger angle that extends past this ...

It categorizes triangles into equilateral, isosceles, scalene, obtuse, right, and acute based on their sides and angles. The video also covers the concept of congruency, demonstrating how two ...