300
1. The angle less than 90 degrees is called this.
2. The angle more than 90 (but less than 180 degrees) is called this.
3. The angle that makes a line is called this.
4. The angles that add up to 90 deg are called this.
5. The angles that add up to 180 deg are called this.
(Name the above in that order)
What is acute angle, obtuse angle, straight angle, complementary and supplementary?