Lines, 2 Parallel Horizontal Small 320×55 Medium 640×109 Large 1024×175 Download Tiff Original 3000×512 | (43.7 KB) Description 2 parallel horizontal lines with arrows on both ends to show that they extend indefinitely. The top line is half the length of the bottom line. Keywords horizontal, line, lines, parallel lines, zero slope Galleries Lines Source: Florida Center for Instructional Technology Clipart ETC (Tampa, FL: University of South Florida, 2009)
