Geometry Assignment 3.4 Proving Lines are Parallel Name: Date: Can you prove that lines p and q are parallel? If so, describe how. Period: 1230 570 7. 2. 3. p 1050 1230 620 1050 19 570 4. 5. 6. True or False - Lines p and q are parallel. 7. 8. 9. 1249 53 p 35/ 740 48 P 790 560 1320 Find the values of x that makes pllq. 10. 12. (5x - 10)- (2x + 50)-) 9 BUILDING STAIRS One way to build stairs is to attach triangular triangular blocks to an angled support, as block shown at the right. If the support makes a 28 angle with the floor. what must my I be so the step will be parallel to the floor? The sides of the angled support are parallel. 280 13 41= 42 =