User contributions
1 January 2014
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
Parallelograms
Concept #3. Theorems in parallelograms
+7
Parallelograms
Concept #2. Properties of parallelograms
-1,162
Parallelograms
Activity No #
+1,113
Parallelograms
Useful websites
+135
Parallelograms
Concept # 1. Introduction to parallelograms
+414
Similar and congruent triangles
Concept # 6. Theorms on Similar triangles
-99
Similar and congruent triangles
Concept # 5. Similarity postulates
+8
Similar and congruent triangles
Activity No # 1. SIMILAR TRIANGLES
+150
Similar and congruent triangles
Activity No # 1. SIMILAR TRIANGLES
+10,093
Similar and congruent triangles
Activity No # 1. Congruency tests
+7
Similar and congruent triangles
Learning objectives
-39
Similar and congruent triangles
Activity No # Similarity test (AA postulate)
+6,925
Similar and congruent triangles
Activity No # 1. Congruency tests
+17,524
Similar and congruent triangles
Activity No # 1. Congruency tests
+139
Similar and congruent triangles
Activity No # 1. Are these triangles congruent
+8,078
Similar and congruent triangles
Concept # 3. Theorms on congruent triangles
-633
Similar and congruent triangles
Concept # 2. Tests for congruency of triangles.
+10
Similar and congruent triangles
Activity No # 1. Congruency tests
+577
Similar and congruent triangles
Activity No #
+307
Similar and congruent triangles
Activity No #
-533
