Quiz 1-1

Use the figure below for questions 1 – 4. 1. Give another name for line r. 2. Name the intersection of lines r and s. 3. Name three collinear points. 4. Give another name for plane N. Use the figure below for questions 5 – 8. 5. Name a point coplanar to point K. 6. Name the intersection of plane R and line JL. 7. Name three non-collinear points. 8. Give another name for line JK. Use the figure below for questions 9 – 12. 9. If DF = 61 and EF = 18, find DE. 10. If DE = 4x – 1, EF = 9, and DF = 9x – 22 , find the value of x. 11. If DF = 78, DE = 5x – 9, and EF = 2x + 10, find EF. 12. If DE = 4x + 10, EF = 2x – 1, and DF = 9x – 15, find DF.