ANGLE
FACTS
FLASH CARD QUIZ
Angle A is
               Obtuse



             Right angle

  A
               Reflex



               Acute
Angle A is
               Obtuse



             Right angle
       A


               Reflex



               Acute
Angles A and B
add up to 180°
    because       They are alternate
                        angles


                  They are angles on a
         B           straight line

     A
                  They are angles at a
                         point


                  They are opposite
                        angles
Angles A and B
  are equal
   because       They are alternate
                       angles


                 They are angles on a
                    straight line

    A
        B        They are angles at a
                        point


                 They are opposite
                       angles
Angles A and B
  are equal
   because       They are alternate
                       angles


                 They are angles on a
                    straight line
        A
                      They are
                   corresponding
                       angles
        B
                 They are opposite
                       angles
Angles A, B, C
and D add up to
 360° because     They are angles on a
                     straight line

                       They are
                    corresponding
                        angles

        B         They are angles at a
    A                    point
            C
    D
                  They are opposite
                        angles
Angles A and B
  are equal
   because       They are alternate
                       angles


                 They are angles on a
                    straight line

    A
                 They are opposite
                       angles

    B                 They are
                   corresponding
                       angles
Angles A and B
  are equal
   because       They are opposite
                       angles


                 They are angles at a
                        point


                 They are alternate
   A                   angles
        B
                 They are angles on a
                    straight line
Angles A and B
  are equal
   because       They are opposite
                       angles


                 They are angles on a
    A
                    straight line

                      They are
   B               corresponding
                       angles

                 They are alternate
                       angles
Angles A and B
add up to 180°
    because       They are angles at a
                         point


                  They are opposite
                        angles

        A              They are
                    corresponding
         B              angles

                  They are angles on a
                     straight line
Angle A is 130°
   because
                               They are angles on a
                                  straight line


                               Alternate angles are
          130°                        equal


                               Opposite angles are
   A                                 equal


                               They are angles at a
        Not accurately drawn          point
Angle A is 40°
  because
                               Opposite angles are
                                     equal

        40°
                               Alternate angles are
                                      equal
    A
                               They are angles at a
                                      point


                                 Corresponding
        Not accurately drawn     angles are equal
Angle A is 25°
  because
                                 Alternate angles are
                                        equal


                                  Angles at a point
                                   add up to 360°

   155°                          Angles on a straight
                                 line add up to 180°

    A
                                   Corresponding
          Not accurately drawn     angles are equal
Angle A is 145°
   because
                               Opposite angles are
                                     equal


                                 Corresponding
          145°                   angles are equal


                               They are angles on a
         A                        straight line


                               Alternate angles are
        Not accurately drawn          equal
Angle A is 125°
   because
                                  Opposite angles are
                                        equal


                                  Alternate angles are
                                         equal

          40°                       Corresponding
  140°                              angles are equal
            A
    55°
                                   Angles at a point
           Not accurately drawn     add up to 360°
What is angle A?
                                50° degrees because
                                angles on a straight
                                 line add up to 180°
                                   130° degrees
     A
                                 because alternate
           130°                   angles are equal
                                   230° degrees
                                 because angles at a
                                point add up to 360°
                                   130° degrees
         Not accurately drawn
                                 because opposite
                                  angles are equal
What is angle A?
                                 41° degrees because
                                 opposite angles are
                                        equal
                                 41° degrees because
                                   corresponding
                                   angles are equal
     A                           41° degrees because
         41°
                                 alternate angles are
                                        equal
                                 139° because angles
          Not accurately drawn
                                  on a straight line
                                   add up to 180°
Lines AB and MN
must be parallel
    because                         Corresponding
                                    angles are equal
                 B
    155°                          Opposite angles are
                                        equal
                            N
A   155°                           Angles at a point
                                    add up to 180°

    M                             Alternate angles are
           Not accurately drawn          equal
Lines AB and MN
   cannot be
parallel because                     Angles on a straight
                                     line add up to 360°
                    B
                                      Alternate angles
                                       must be equal
                               N
        36°
A                                      Opposite angles
                                        must be equal
    M
        39°
                                       Corresponding
              Not accurately drawn   angles must be equal
This diagram
   cannot be
correct because?                   Alternate angles are
                                          equal

    145°                           Opposite angles are
                                         equal

     35°
           35°                      Angles at a point
                                     add up to 360°
  135°
    35°
                                   Angles on a straight
            Not accurately drawn   line add up to 180°

Geometry -angles_-_parallel_lines_and_angle_facts_quiz

  • 1.
  • 2.
    Angle A is Obtuse Right angle A Reflex Acute
  • 3.
    Angle A is Obtuse Right angle A Reflex Acute
  • 4.
    Angles A andB add up to 180° because They are alternate angles They are angles on a B straight line A They are angles at a point They are opposite angles
  • 5.
    Angles A andB are equal because They are alternate angles They are angles on a straight line A B They are angles at a point They are opposite angles
  • 6.
    Angles A andB are equal because They are alternate angles They are angles on a straight line A They are corresponding angles B They are opposite angles
  • 7.
    Angles A, B,C and D add up to 360° because They are angles on a straight line They are corresponding angles B They are angles at a A point C D They are opposite angles
  • 8.
    Angles A andB are equal because They are alternate angles They are angles on a straight line A They are opposite angles B They are corresponding angles
  • 9.
    Angles A andB are equal because They are opposite angles They are angles at a point They are alternate A angles B They are angles on a straight line
  • 10.
    Angles A andB are equal because They are opposite angles They are angles on a A straight line They are B corresponding angles They are alternate angles
  • 11.
    Angles A andB add up to 180° because They are angles at a point They are opposite angles A They are corresponding B angles They are angles on a straight line
  • 12.
    Angle A is130° because They are angles on a straight line Alternate angles are 130° equal Opposite angles are A equal They are angles at a Not accurately drawn point
  • 13.
    Angle A is40° because Opposite angles are equal 40° Alternate angles are equal A They are angles at a point Corresponding Not accurately drawn angles are equal
  • 14.
    Angle A is25° because Alternate angles are equal Angles at a point add up to 360° 155° Angles on a straight line add up to 180° A Corresponding Not accurately drawn angles are equal
  • 15.
    Angle A is145° because Opposite angles are equal Corresponding 145° angles are equal They are angles on a A straight line Alternate angles are Not accurately drawn equal
  • 16.
    Angle A is125° because Opposite angles are equal Alternate angles are equal 40° Corresponding 140° angles are equal A 55° Angles at a point Not accurately drawn add up to 360°
  • 17.
    What is angleA? 50° degrees because angles on a straight line add up to 180° 130° degrees A because alternate 130° angles are equal 230° degrees because angles at a point add up to 360° 130° degrees Not accurately drawn because opposite angles are equal
  • 18.
    What is angleA? 41° degrees because opposite angles are equal 41° degrees because corresponding angles are equal A 41° degrees because 41° alternate angles are equal 139° because angles Not accurately drawn on a straight line add up to 180°
  • 19.
    Lines AB andMN must be parallel because Corresponding angles are equal B 155° Opposite angles are equal N A 155° Angles at a point add up to 180° M Alternate angles are Not accurately drawn equal
  • 20.
    Lines AB andMN cannot be parallel because Angles on a straight line add up to 360° B Alternate angles must be equal N 36° A Opposite angles must be equal M 39° Corresponding Not accurately drawn angles must be equal
  • 21.
    This diagram cannot be correct because? Alternate angles are equal 145° Opposite angles are equal 35° 35° Angles at a point add up to 360° 135° 35° Angles on a straight Not accurately drawn line add up to 180°