Today we are going to learn about angles. It is two rays connected together. Let's learn what a right angle is first.
Right angles are present many places in real life.
Look at the corners of this room or the edges of your books. A right angle is an angle that measures 90 degrees. An acute angle is an angle whose measure is less than 90 degrees. The third type is an angle whose measure is more than 90 degrees. Yes, and the name of that angle is obtuse.