# Geometric reasoning

Mind Map by jpotier, updated more than 1 year ago
 Created by jpotier over 5 years ago
46
1

### Description

Mind Map on Geometric reasoning, created by jpotier on 08/30/2014.

## Resource summary

Geometric reasoning
1 Angles on parallel lines
1.1 Corresponding angles
1.2 Co-interior angles
1.3 Alternate angles
2 Congruent triangles
2.1 SSS RHS SAS AAS
2.2 Formal deductive proog
3 Similar triangles
3.1 Ratios of Corresponding Sides
3.1.1 Scale Factor
3.1.2 Scale Ratio
3.2 Conditions of similarity
3.2.1 AA
3.2.2 RHS
3.2.3 SSS
3.2.4 SAS
4 Triangles
4.1 Angle sum
4.2 Exterior angle
4.3 Names
4.3.1 Side Based names
4.3.2 Angle based names
5 Angle Properties
5.1 Complementary Angles
5.2 Supplementary Angles
5.3 Revolution
5.4 Vertical Angles
6.1 Parallelograms
6.1.1 Rectangle
6.1.1.1 square
6.1.2 rhombus
6.1.2.1 square
6.2 Trapezium
6.3 Kite
6.4 Angle sum
7 Polygons
7.1 angle sum

Annotations:

• For an n-sided polygon,  the angle sum s = 180(n-2)

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