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From Karnataka Open Educational Resources
→Concept # 2.Properties of quadrilaterals
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Line 118:
# Which quadrilateral are you constructing ?
*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 ?"===
