Shri Murlidhar Thakkar examines the sixth chapter (Shastadhyay) of the Rekhaganitasya (रेखागणितस्य - षष्ठाध्याय:), a Sanskrit treatment of rekhaganita — the study of lines and plane geometry in the Sanskrit mathematical tradition, corresponding broadly to topics in Euclidean geometry. The work is published by the Chowkhamba Sanskrit Series Office as part of its series on rare Indian knowledge system texts.