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Introduction to a square and its properties (view source)
Revision as of 05:38, 17 December 2013
, 05:38, 17 December 2013→Concept #1. Introduction to a square and its charactristics
# It has 4 equal sides and all its 4 angles are right angles.
# It has 4 equal sides and all its 4 angles are right angles.
# It can also be considered as a special rectangle in which two of its adjacent sides are equal.
# It can also be considered as a special rectangle in which two of its adjacent sides are equal.
# A convex quadrilateral is a square if and only if it is any one of the following:
*a rectangle with two adjacent equal sides
*a quadrilateral with four equal sides and four right angles
*a parallelogram with one right angle and two adjacent equal sides
*a rhombus with a right angle
*a rhombus with all angles equal
*a quadrilateral where the diagonals are equal and are the perpendicular bisectors of each other, i.e. a rhombus with equal diagonals.
===Notes for teachers===
===Notes for teachers===
===Activity No # ===
===Activity No # ===
''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
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*Estimated Time
*Estimated Time :40 minutes.
*Materials/ Resources needed
*Materials/ Resources needed
*Prerequisites/Instructions, if any
*Prerequisites/Instructions, if any
