Acronym | recta |
Name |
rectangular alterprism, rectangular trapezoprism |
Circumradius | sqrt[c2+(a+b)2/2]/2 |
Snub derivation |
case: (a,b,c) = (x,w,q) |
Lace city in approx. ASCII-art |
a a b b |
Coordinates |
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Dihedral angles
(at margins) |
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Face vector | 8, 12, 6 |
Confer |
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The variant with (a,b,c) = (x,w,q) occurs as the mere base-edge alternated faceting s2s4x obtained from the op.
Incidence matrix according to Dynkin symbol
ab ba&#c → height = sqrt[c2-(b-a)2/2] a < b c > (b-a)/sqrt(2) o. o. | 4 * | 1 1 1 0 0 | 1 1 1 0 .o .o | * 4 | 0 0 1 1 1 | 0 1 1 1 ---------+-----+-----------+-------- a. .. | 2 0 | 2 * * * * | 1 1 0 0 .. b. | 2 0 | * 2 * * * | 1 0 1 0 oo oo&#c | 1 1 | * * 4 * * | 0 1 1 0 .b .. | 0 2 | * * * 2 * | 0 1 0 1 .. .a | 0 2 | * * * * 2 | 0 0 1 1 ---------+-----+-----------+-------- a. b. | 4 0 | 2 2 0 0 0 | 1 * * * rectangle ab ..&#c | 2 2 | 1 0 2 1 0 | * 2 * * trapezium .. ba&#c | 2 2 | 0 1 2 0 1 | * * 2 * trapezium .b .a | 0 4 | 0 0 0 2 2 | * * * 1 rectangle
or o. o. & | 8 | 1 1 1 | 1 2 -----------+---+-------+---- a. .. & | 2 | 4 * * | 1 1 .. b. & | 2 | * 4 * | 1 1 oo oo&#c | 2 | * * 4 | 0 2 -----------+---+-------+---- a. b. & | 4 | 2 2 0 | 2 * rectangle ab ..&#c | 4 | 1 1 2 | * 4 trapezium
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