Angles in Parallel Line

C D, Oct 9, 2017

Table of Contents

  1. Opposite Angles
    1. Investigating co-interior angles on parallel lines
    2. Vertically opposite angles
  2. Alternate Angles
    1. Alternate Angles
    2. Успоредни прави.
    3. Animation 16
  3. Corresponding Angles
    1. Corresponding angles at parallel lines

1.

Opposite Angles

  • 1. Investigating co-interior angles on parallel lines
  • 2. Vertically opposite angles

1.1.

Investigating co-interior angles on parallel lines

Move the red dot to change the size of the angles. Investigate the relationship between the co-interior angles.
Investigating co-interior angles on parallel lines
– amylava

1.2.

–

2.

Alternate Angles

  • 1. Alternate Angles
  • 2. Успоредни прави.
  • 3. Animation 16

2.1.

Alternate Angles

Alternate angles on parallel lines.
Alternate Angles
– Simon Job

2.2.

–

2.3.

–

3.

Corresponding Angles

  • 1. Corresponding angles at parallel lines

3.1.

Corresponding angles at parallel lines

Demonstration.
– Malin Christersson

Information