21. These are two lines that will never meet at any point. a. Congruent Angles b. Midpoint 22. This is a part of a circle which is less than the entire ci a. Arc b. Midpoint c.Bisector 23. An angle whose measure is between 0° and 90° is a. Acute angle b. Right Angle c. 24. An angle whose measure is between 90° and 180° a. Acute angle b. Right Angle c. 25. An angle whose measure is between 180° and 360 C. a. Acute angle b. Right Angle