I. Try These! In the figure, line a is parallel to line b. State the reason why:
1. 2125
2. 24 21
3. 21 48 =
4. 23 22
5. 43 = 27
II. Keep Trying! Directions: Using the figure on the right, state the reason why:
1.25 is a right angle.
2.27 € 48
3.27% 25
4. 22 is a right angle.
5. line I is perpendicular​