# Pairs of Angles

Note by , created almost 6 years ago

## GCSE Maths Note on Pairs of Angles, created by BubbleandSqueak on 05/08/2013.

3297
8
1
 Created by BubbleandSqueak almost 6 years ago
New GCSE Maths
GCSE Maths Symbols, Equations & Formulae
Using GoConqr to study Maths
Biology : Basic Terms
ASIENTOS DE AJUSTE FINAL Y PREPARACION DE ESTADOS FINANCIEROS
Maths C4 Trig formulae (OCR MEI)
GCSE Maths Conversions
FREQUENCY TABLES: MODE, MEDIAN AND MEAN
New GCSE Maths required formulae
HISTOGRAMS

### Page 1

Vertically opposite angles are opposites!!

Here, the two blue angles would be the same and the two orange angles would be the same because they are vertically opposite angles.

These are called corresponding angles.

Here, D and F would be the same because the are corresponding on the parallel lines. G and A would also be the same and B and H etc.

These are called alternate interior angles.

Here, the two orange angles would be the same and the two green angles would be the same. They are alternate interior angles.

These are called alternate exterior angles.

Here, the two pink angles would be the same. They are called exterior angles because they are on the exterior of the two parallel lines.

http://www.bbc.co.uk/schools/gcsebitesize/maths/geometry/anglesact.shtmlhttp://www.bbc.co.uk/schools/gcsebitesize/maths/geometry/angles/quiz/q96126834/

New Page