Changes

*Question Corner

*Question Corner

===Activity No #3. Suppose a quadrilateral is such taht the sum of two opposite angles is a straight angle, then the quadrilateral is a cyclic quadrilteral. ===

===Activity No #3. Suppose a quadrilateral is such that the sum of two opposite angles is a straight angle, then the quadrilateral is a cyclic quadrilteral. ===

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{| style="height:10px; float:right; align:center;"

|<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;">

|<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;">

*Evaluation

*Evaluation

*Question Corner

*Question Corner

= Hints for difficult problems =

= Hints for difficult problems =