G.63 square, oblong, rhombus, and rhomboid — Heath

I.def.22

Of quadrilateral figures, a square is that which is both equilateral and right-angled ; an oblong that which is right-angled but not equilateral ; a rhombus that which is equilateral but not right-angled ; and a rhomboid that which has its opposite sides and angles equal to one another but is neither equilateral nor right-angled. And let quadrilaterals other than these be called trapezia.

Dependency Graph

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Required for

G.64, G.65, G.66, G.67, G.68, G.69, G.70, G.71, G.73, G.74, G.75, G.79, G.80, G.83, G.84, G.85, G.87, G.88, G.89, G.90, G.91, G.92, G.93, G.94, G.95, G.97, G.114, G.116, G.143, G.144, G.145, G.158, G.159, G.160, G.161, G.162, G.163, G.164, G.210, G.211, G.212, G.213, G.214, G.215, G.216, G.218, G.219, G.220, G.221, G.222, G.223, G.225, G.226, G.227, G.228, G.229, G.231, G.232, G.234, G.235, G.236, G.237, G.238, G.239, G.240, G.241, G.243, G.244, G.245, G.297, G.298, G.303, G.304, G.305, G.306, G.309, G.313, G.314, G.315, G.316, G.317, G.323, G.324, G.325, G.326, G.327, G.328, G.329, G.330, G.331, G.332, G.333, G.334, G.335, G.337, G.338, G.339, G.342, G.343, G.345, G.348, G.364, G.370, G.377, G.378, G.380, G.381, G.382, G.383, G.384, G.385, G.386, G.388, G.389, G.390, G.392, G.393, G.394, G.395, G.396, G.397, G.398, G.399, G.400, G.401, G.402, G.403, G.404, G.405, G.406, G.407, G.408, G.409, G.410, G.411, G.412, G.413, G.414, G.415, G.416, G.417, G.418, G.419, G.420, G.421, G.422, G.423, G.425, G.427, G.428, G.429, G.431, G.433, G.434, G.435, G.436, G.437, G.438, G.439, G.440, G.441, G.442, G.443, G.444, G.445, G.446, G.447, G.448, G.449, G.450, G.451, G.452, G.453, G.454, G.455, G.456, G.457, G.458, G.459, G.460, G.461, G.462, G.463, G.464, G.465, G.466, G.467, G.468, G.469, G.470, G.471, G.472, G.474, G.476, G.477, G.478, G.479, G.480, G.481, G.482, G.483, G.484, G.485, G.486, G.487, G.488, G.489, G.490, G.491, G.492, G.493, G.494, G.495, G.496, G.497, G.498, G.499, G.500, G.501, G.520, G.528, G.536, G.539, G.540, G.541, G.542, G.543, G.544, G.545, G.546, G.547, G.548, G.549, G.550, G.551, G.552, G.554, G.555, G.556, G.557, G.558, G.559, G.560, G.563, G.565, G.570, G.571, G.572, G.573, G.577, G.578, G.579, G.580, G.581, G.582, G.583, G.584, G.586, G.587, G.588, G.589, G.590, G.592, G.594, G.595, G.597, G.600, G.601