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Line segment, line and angles

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  • The line segment is extended to both directions on and on without ending is called …...
    Line
  • An angle of 90º is a ………..
    Right Angle
  • Give me the reason of angle a = angle b (......).
    Corresponding angles
  • Look at the picture carefully and tell me the adjacent angles are.....
    Angles a and d , Angles d and c...
  • The sum of the adjacent angles on a straight line, is
    180 degrees
  • Which angles are alternate angles.........
    angle a = angle y
  • When two lines cut to form right angles (90º), the lines are ......... to each other.
    Perpendicular Lines
  • An angle is greater than 90º but less than 180º is called ………..
    An obtuse angle
  • Which angles are alternate angles.........
    angle a = angle y
  • Two angles add up to 90º the angles are called ………..
    Complementary Angles
  • An angle is less than 90º is called ………..
    An acute angle
  • ………..are formed when the two straight lines intersect(cut) each other at a point.
    Vertically opposite angles
  • An angle is greater than 180º but less than 360º is called ………..
    A reflex angle
  • The sum of angles at a point, is equal to .......
    360º
  • ………is the bisector of angle GOY.
    OP
  • We joined Point A and Point B which are on the plane is called …...
    Line segment
  • Two angles add up to 180º the angles are called ………..
    Supplementary Angles
  • Two angles have a common side, vertexes and it is called ……..
    Adjacent angles
  • Which angles are vertically opposite angles.........
    angle a = angle x
  • When two lines in a plane do not intersect, the lines are ......
    Parallel Lines
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