Name - _______________________PERIOD_____ Assignment 1.2 – Linear Measure and Precision Find the length of each line segment or object. 1. 2. 3. 4. Find the precision for each measurement. 5. 120 meters 6. 7 1 inches 4 Find the measure of each segment. 8. PS 9. AD 10. AC 11. GH Assignment 1.2 – Page 1 7. 30.0 millimeters Find the value of the variable and YZ if Y is between X and Z. 12. XY = 5p, YZ = p, and XY = 25 13. XY = 12, YZ = 2g, and XZ = 28 14. XY = 4m, YZ = 3m, and XZ = 42 15. XY = 2c + 1, YZ = 6c, and XZ = 81 Use the figures to determine whether each pair of segments is congruent. 16. BE , CD 19. TU , SW 17. MP , NP 18. WX , WZ 20. AD , BC 21. CARPENTRY: Jorge used the figure at the right to make a pattern for a mosaic he plans to inlay on a tabletop. Name all of the congruent segments in the figure. Assignment 1.2 – Page 2 22. WALKING; Marshall lives 2300 yards from school and 1500 yards from the pharmacy. The school, pharmacy and his home are all collinear, as shown in the figure. What is the total distance from the pharmacy to the school? BUILDING BLOCKS: For Exercises 23 and 24, use the following information. Lacy’s younger brother has three wooden cylinders. They have heights 8 inches, 4 inches, and 6 inches and can be stacked one on top of the other. 23. If all three cylinders are stacked one on top of the other, how high will the resulting column be? Does it matter in what order the cylinders are stacked? 24. What are all the possible heights of columns that can be built by stacking some or all of the cylinders? Assignment 1.2 – Page 3