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In the figure AB is parallel to CD. Find x, y and z. |
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Answer» Given AB || CD ∴ Z = 42 (∵ Alternate interior angles) Also y = 42° [vertically opposite angles] Also x° + 63° + z° = 180° x° + 63° + 42° = 180° x° + 105° = 180° x° + 105° – 105° = 180° – 105° x° = 75° ∴ x = 75°; y = 42°; z = 42° |
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