Changes
From Karnataka Open Educational Resources
98 bytes added
, 12:27, 4 December 2013
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| ===Learning objectives=== | | ===Learning objectives=== |
| # The students should learn that a quadrilateral ABCD is called cyclic if all four vertices of it lie on a circle. | | # The students should learn that a quadrilateral ABCD is called cyclic if all four vertices of it lie on a circle. |
− | # The sum of either pair of opposite angles of a cyclic quadrilateral is 180 degrees. | + | # They should know that in a cyclic quadrilateral the sum of opposite interior angles is 180 degrees. |
| # If the sum of a pair of opposite angles of a quadrilateral is 180, the quadrilateral is cyclic. | | # If the sum of a pair of opposite angles of a quadrilateral is 180, the quadrilateral is cyclic. |
− | | + | # In a cyclic quadrilateral the exterior angle is equal to interior opposite angle |
| ===Notes for teachers=== | | ===Notes for teachers=== |
| *Activity No #Cyclic quadrilateral | | *Activity No #Cyclic quadrilateral |