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Line 118:
Line 118: − # Which quadrilateral are you constructing ? − + − + − +
→Concept # 2.Properties of quadrilaterals
*Developmental Questions:
*Developmental Questions:
# What is a quadrilateral ?
# What is a quadrilateral ?
# How many angles does a quadrilateral have ?
# How many angles does a quadrilateral have ?
# What is the sum of 4 angles of the quadrilateral according to your findings.
# What is the sum of 4 angles of the quadrilateral according to your findings.
*Evaluation:
*Evaluation:
# what would be the sum of opposite angles of a quadrilateral ?
# What would be the sum of opposite angles of a quadrilateral ?
*Question Corner:
*Question Corner:
# What can you say about the angles in a regular quadrilateral ?
# What can you say about the four angles in a regular quadrilateral ? Give an example for regular quadrilateral.
# Try proving this property in case of a concave quadrilaterals as well.
# Try proving this property in case of concave quadrilaterals as well.
===Activity No # 2. "I have - Who has ?"===
===Activity No # 2. "I have - Who has ?"===