Changes
From Karnataka Open Educational Resources
401 bytes added
, 07:16, 16 December 2013
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| # Arrange all four angles of quadrilateral one from each colour at one point. | | # Arrange all four angles of quadrilateral one from each colour at one point. |
| # What you observe ? | | # What you observe ? |
− | # It forms a complete angle i.e 3600 | + | # It forms a complete angle i.e 360 degrees. |
| # This shows that sum of all angles of quadrilateral is 360 degrees. | | # This shows that sum of all angles of quadrilateral is 360 degrees. |
− | *Process/ Developmental Questions | + | *Developmental Questions: |
− | *Evaluation | + | # What is a quadrilateral ? |
− | *Question Corner | + | # Which quadrilateral are you constructing ? |
| + | # How many angles does a quadrilateral have ? |
| + | # What is the sum of 4 angles of the quadrilateral according to your findings. |
| + | *Evaluation: |
| + | # what would be the sum of opposite angles of a quadrilateral ? |
| + | *Question Corner: |
| + | # What can you say about the angles in a regular quadrilateral ? |
| + | # Try proving this property in case of a convex quadrilaterals as well. |
| | | |
| ===Activity No # 2. "I have - Who has ?"=== | | ===Activity No # 2. "I have - Who has ?"=== |