User contributions
2 January 2014
Triangles
Notes for teachers
+2
Triangles
Activity No # 1. Types of triangles
-191
Triangles
Activity No # 3. External angle property of a triangle
-154
Triangles
Activity No # 3. External angle property of a triangle
+236,602
Triangles
Activity No # 2. Angle sum property of a triangle
-366
Triangles
Useful websites
+5
Mensuration
Activity No # 1.(Part A): Representing distances on paper-Introduction to scale drawing
-95
Mensuration
Notes for teachers
-32
Mensuration
no edit summary
-334
Mensuration
no edit summary
-205
Measurements in circles
Activity No # 1 Derivation of formula for circumference and the value for pi.
-105
Measurements in circles
Activity No # 1.The angle at the centre is double the angle at the circumference
-1,128
Measurements in circles
Concept # Measurements in circles: 1. Radius and Diameter
-766
Conic sections
Learning objectives
-40
The longest chord passes through the centre of the circle
Concept # Cyclic quadrilateral
-51
The longest chord passes through the centre of the circle
no edit summary
-159
Sector of a circle
Concept #2 Radius and Diameter
-171
Sector of a circle
no edit summary
-582
1 January 2014
The longest chord passes through the centre of the circle
Activity No # 2.Properties of a Cyclic quadrilateral
-183
The longest chord passes through the centre of the circle
Activity#1Cyclic quadrilateral
-133
The longest chord passes through the centre of the circle
Activity No # 1. Construction of Direct common tangent
+4
The longest chord passes through the centre of the circle
Activity No # 1. Construction of Direct common tangent
The longest chord passes through the centre of the circle
Activity No # 1. Construction of Direct common tangent
+133
The longest chord passes through the centre of the circle
Activity No # 1.Understanding Secant and Tangent using geogebra.
+390
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.]
-199
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.]
+78
The longest chord passes through the centre of the circle
Activity No 1[Theorem 1: Perpendicular bisector of a chord passes through the center of a circle.]
-105
The longest chord passes through the centre of the circle
Concept #1 CHORD
-658
Circles
Activity No # 3. Circle of varying radius using Geogebra
-139
Circles
Activity No # 3. Circle of varying radius using Geogebra
-26
Circles
Activity No # 3. Is circle a Polygon ? - A debate.
-200
Circles
Activity No # 3. Is circle a Polygon ? - A debate.
+60
Circles
Activity No # 3. Circle of varying radius using Geogebra
+51
Circles
Activity No # 3. Circle of varying radius using Geogebra
-176
Circles
Activity No # 3. Is circle a Polygon ? - A debate.
-177
Circles
Concept #1 CIRCLE
Circles
Activity No # 2. Circle of varying radius using Geogebra
+534
Circles
Activity No # 1. A discussion on “Life without wheels / circular shaped figures.”
-85
Circles
ncert books
-140
Circles
Useful websites
Circles
Notes for teachers
+4
Circles
Notes for teachers
+52
Circles
no edit summary
-23
30 December 2013
Parallelograms
Concept # 2. Construction of parallelograms
-1,598
Parallelograms
Concept # 3. Theorms in parallelograms
-91
Parallelograms
Concept # 2. Construction of a parallelograms
-2
Parallelograms
Activity No #
+532
Parallelograms
Activity No #
-532
Parallelograms
Concept # 3. Theorms in parallelograms=
-1
Parallelograms
Concept #4.Construction of a parallelogram=
-4
