Perpendicular (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Perpendicular" in English language version.

refsWebsite

Global rank English rank

70^th place

63^rd place

loc.gov

Kay (1969, p. 114) Kay, David C. (1969), College Geometry, New York: Holt, Rinehart and Winston, LCCN 69-12075
Kay (1969, p. 91) Kay, David C. (1969), College Geometry, New York: Holt, Rinehart and Winston, LCCN 69-12075
Kay (1969, p. 91) Kay, David C. (1969), College Geometry, New York: Holt, Rinehart and Winston, LCCN 69-12075