1) If angle AOB =40° , then it represents a/an a) Obtuse angle b) Complete angle c) Actue angle  d) Straight angle 2) When the hour hand and the minute hand of a clock shows a straight angle between them, then the clockmay show time equal to a) 3:00 b) 5:00 c) 4:00 d) 6:00 3) Supplement of the angle 100°- x = a) 55°+x b) 77°-x c) 80°-x d) 64° 4) Find the angle which is 20° more than its complement a) 72° b) 55° c) 19° d) 100° 5) If two lines are perpendicular to the third line , then these two lines will be a) Perpendicular to each other b) Parallel to each other  c) Either parallel or perpendicular d) Neither parallel mor perpendicular 6) When two lines are intersected by a transversal, the number of the co-interior angles is a) 2 b) 3 c) 1 d) 4 7) If a transversal intersect two parallel lines, then each pair of alternate interior angles are a) Opposite b) Equal c) Corresponding d) None of these 8) The complement of the angle measuring 72° is a) 10° b) 18° c) 108° d) 125° 9) Exterior angle of a triangle = a) Sum of adjacent angles b) Sum of opposite interior angles c) 180° d) None of these 10) Complete angle = a) 90° b) 360° c) 180° d) 0°

Lines and angles

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