Out of the following options, the two angles that are together classified as supplementary angles are

  • 70° and 50°
  • 55° and 65°
  • 60° and 30°
  • 135° and 45°

The angle which is less than 360° and is larger than 180° is called

  • acute angle
  • obtuse angle
  • right angle
  • reflex angle

If two angles are classified as supplementary angles then their sum must be equal to

  • 180°
  • 120°
  • 160°
  • 90°

If two angles are said to be complementary angles and one of the angle is of 52° then the other angle is of

  • 100°
  • 68°
  • 128°
  • 38°

If two angles are classified as complementary angles then their sum must be equal to

  • 120°
  • 90°
  • 180°
  • 360°

The path described by any moving point is classified as

  • ordinate ray
  • rays
  • line segment
  • line

On a line, the sum of adjacent angles is equal to

  • 90°
  • 180°
  • 140°
  • 120°

The angle which is less than 180° and larger than 90° is classified as

  • obtuse angle
  • right angle
  • reflex angle
  • acute angle

Out of the following, the one angle which is reflex is

  • 10⁄13 of a complete rotation
  • 3⁄4 of a complete rotation
  • 11⁄21 of a complete rotation
  • all of above

Out of the following, the one angle which is acute is

  • 23⁄86 of a complete rotation
  • 4⁄9 of a right angle
  • 45⁄47 of a right angle
  • 10⁄20 of a complete rotation

The line segment if extended from only one end-point and the other point remains same then it is considered as

  • line
  • ray
  • intersecting line
  • plane

The certain point where two rays meet to form an angle is called

  • vertex
  • acute angle
  • right angle
  • obtuse angle

The angles that have common vertex and a common side on a line are classified as

  • vertically opposite angles
  • supplementary angles
  • adjacent angles
  • complementary angles

Any line segment can be formed by joining

  • two points
  • three points
  • four points
  • more than three points

If two angles are said to be supplementary angles and one of the angle is of 122° then the other angle is of

  • 35°
  • 58°
  • 60°
  • 32°

The angles formed when two straight lines intersect each other are classified as

  • adjacent angles
  • complementary angles
  • supplementary angles
  • vertically opposite angles

Out of the following, the one angle which is obtuse is

  • 11⁄21 of a right angle
  • 11⁄21 of a complete rotation
  • 8⁄20 of a complete rotation
  • 8⁄20 of a right angle

The angle which is less than 90° is called

  • reflex angle
  • acute angle
  • obtuse angle
  • right angle

The angle which is less than 360° and larger than 180° is classified as

  • acute angle
  • obtuse angle
  • right angle
  • reflex angle

The angle which is equal to 90° is classified as

  • acute angle
  • obtuse angle
  • right angle
  • reflex angle
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