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The apex angles of two intersecting straight lines 剪贴画
关于1个月
Image showing the intersection of two planes in elementary mode 剪贴画
Line Plane Intersect 剪贴画
Image illustrating the intersection of three planes in true conic perspective 剪贴画
Surface of meshed sphere and circumference of circle intersecting with 2 points of intersection marked 剪贴画
Sphere intersect 剪贴画
Angle Symbol 剪贴画
超过2年
Sample of the particular case of a secant line 剪贴画
Angle 剪贴画
Basic right angle 剪贴画
symbol perpendicular lines 剪贴画
关于2年
60 degree reference angles 剪贴画
30 degree reference angles 剪贴画
Triangle used by the Egyptians to check for the existence of a right angle. Also known as the Egyptian triangle 剪贴画
Elementary or iconic sample of secant lines 剪贴画
Simple triangle with angles marked 01 剪贴画
Sample of parallel and therefore non-secant lines 剪贴画
30天
Two geometrical methods for determining sounding lengths of piano strings 剪贴画
29天
