Geometry Worksheet-13
(a) parallel (b) perpendicular
(c) equal (d) none
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Geometry Worksheet-14
(a) 90° (b) 70° (c) 20° (d) 110°
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Geometry Worksheet-15
(a) 77.4º (b) 67.3º (c) 76.3º (d) 77.3º
(a) Supplementary (b) vertically opposite
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