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- 08:43, 6 January 2014 diff hist -34 Polygons →Activity No # Tangram - Building polygons
- 08:41, 6 January 2014 diff hist -61 Polygons →Activity No # 1. Polygon's table of values.
- 08:38, 6 January 2014 diff hist -73 Polygons →Activity No # 1. Which polygon am I ?
- 08:35, 6 January 2014 diff hist -43 Parallelograms →Activity No # 1. Introducing parallelograms
- 08:29, 6 January 2014 diff hist -13 Measurements in circles →Activity No # 2. Proving area of the circle = п r² using geogebra applet.
- 08:24, 6 January 2014 diff hist 0 Measurements in circles →Activity No # 1 Derivation of formula for circumference and the value for pi.
- 08:22, 6 January 2014 diff hist 0 Measurements in circles →Activity No # 2. Proving area of the circle = п r² using geogebra applet.
- 08:19, 6 January 2014 diff hist +43 Measurements in circles →Activity No # 2. Proving area of the circle = п r² using geogebra applet.
- 08:17, 6 January 2014 diff hist +8 Measurements in circles →Activity No # 2. Angles in a circle.
- 08:16, 6 January 2014 diff hist -47 Measurements in circles →Activity No # 2. Angles in a circle.
- 08:13, 6 January 2014 diff hist +41 Measurements in circles →Activity No # 1. Measuring radius and diameter.
- 08:11, 6 January 2014 diff hist +46 Cyclic quadrilateral →Activity No 1. Theorems
- 08:09, 6 January 2014 diff hist -59 Cyclic quadrilateral →Activity No 1. Theorems
- 08:07, 6 January 2014 diff hist -25 Cyclic quadrilateral →Activity No # Constructing a cyclic quadrilateral
- 08:06, 6 January 2014 diff hist -79 Cyclic quadrilateral →Activity No # 2.Properties of a Cyclic quadrilateral
- 08:04, 6 January 2014 diff hist -62 Cyclic quadrilateral →Activity#1 Cyclic quadrilateral
- 07:57, 6 January 2014 diff hist 0 The longest chord passes through the centre of the circle →Activity No # 2.[Theorem 2.Congruent chords are equidistant from the center of a circle.]
- 07:51, 6 January 2014 diff hist -16 Sector of a circle →Concept #4 Semicircle
- 07:48, 6 January 2014 diff hist 0 Sector of a circle →Concept #3 Circunference
- 07:42, 6 January 2014 diff hist +6 Circles →Learning objectives