right angle (Q210)
90° angle (π/2 radians): an angle that bisects the angle formed by two halves of a straight line
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Current Data About right angle
(P10) Thales inscribed angle.gif
(P18) Image Provided By https://commons.wikimedia.org/wiki/File:Pravý_úhel.png
(P279) (Q11352)
(P361) (Q158688)
(P373) Right angles
(P443) LL-Q1571 (mar)-Vj18081991-काटकोन.wav
(P1181) 90
1.57
(P1269) (Q205034)
(P1889) (Q3250296)
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(P6104) (Q8487137)