your answer on the space provided 1. If two lines form right angles, then the lines are perpendicular Hypothesis: Conclusion: 2. If x + 20 = 32. then x = 12 Hypothesis Conclusion: 3. If you are a third-year high school student, then you are a junior high school student. Hypothesis Conclusion: 4. If an angle measures 20. then it is acute Hypothesis Conclusion