Euclidean geometry

OpenStax

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Points, lines and angles

2 Points and lines

4 Measuring angles

5 Using a protractor

6 Measuring angles : use a protractor to measure the following angles:

7 Special angles

8 Angles larger than 360 ∘

9 Special angle pairs

10 Parallel lines intersected by transversal lines

Polygons and quadrilaterals

2 Research project : history of geometry

3 Quadrilaterals

5 Parallelogram

11 Similarity of polygons

12 Discussion : similar triangles

13 Activity: similarity of equilateral triangles

14 Polygons-mixed

15 Investigation: defining polygons

Proofs and conjectures

Source: OpenStax, Maths grade 10 rought draft. OpenStax CNX. Sep 29, 2011 Download for free at http://cnx.org/content/col11363/1.1

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