1 00:00:00,620 --> 00:00:04,379 Let's make a square, inscribe it in a circumference. 2 00:00:04,820 --> 00:00:09,900 What we have to do is to, first of all, is to draw a diameter, okay? 3 00:00:10,039 --> 00:00:16,579 That is the same we usually do, one diameter, whatever you want, okay? 4 00:00:17,980 --> 00:00:27,160 And now we are going to draw a perpendicular line, perpendicular diameter, okay? 5 00:00:27,160 --> 00:00:36,719 Okay, so we are going to turn the square and slide it till we can make a line through the center, okay? 6 00:00:37,560 --> 00:00:39,820 Two perpendicular diameters, okay? 7 00:00:39,920 --> 00:00:42,600 Two perpendicular lines that pass through the center. 8 00:00:43,240 --> 00:00:45,119 And that's all we have to do. 9 00:00:45,119 --> 00:00:53,420 This is going to be point A, point B, point C, and point D of the square. 10 00:00:55,539 --> 00:00:56,340 Let's make it. 11 00:00:56,859 --> 00:00:58,420 So here we have our square. 12 00:00:58,479 --> 00:01:16,239 Sometimes people confuse because they think that this is a rhombus, but no, it is a square, because all the angles measure 90 degrees, and the sides in the rhombus is the same, the sides measure the same.