Mind map
Angles
Mind map: Angles
Map content
Angles
Parallel lines
- Corresponding angles - are equal
- Alternate angles - are equal
- Allied angles - add up to 180 degrees
- Transversal
- Two lines that never meet
Polygons
- Triangles - add up to 180 degrees
- Quadrilaterals - add up to 360 derees
- Interior angles
- Sum of interior angles - 180(n-2)
- 180 - exterior angle
- Exterior angles
- 180 - interior angle
- always sum to 360 degrees
- Regular polygon - 360/n
Straight lines
- Angles on a straight line add up to 180 degress
- Angles at a point add up to 360 degrees
- Vertically opposite angles are equal
Basic types of angles
- Acute angle - less than 90 degrees
- Obtuse angle - between 90 and 180 degrees
- Right angle - 90 degrees
- Perpendicular
- Straight line - 180 degrees
- Reflex angle - over 180 degrees
- Full turn - 360 degrees
Information
- Description
- (Shape and space) Mind Map on Angles, created by Lou Collins on 30/04/2013.
- Created by
- Lou Collins
- Views
- 109
- Tags
- Rating