1.Prove that 2 + √5 is an irrational number. [2]
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2.Visualise 4.26 on number line up to 4 places [2]
3.Represent on number line 9.3 [2]
4. Prove that if two line intersect pair of vertically opposite angles are equal [3]
5. Ray OS stands on line PQR , Rays OR , OT are angle bisectors of <POS and < SOQ
If < POS = X Find < ROT [3]
6. Prove that Ext angles of a triangles is equal to sum of interior opposite angle [3]
7. POQ is a line . Ray OR is perpendicular to line PQ . OS is another ray lying between
Rays OP and OR . Prove that < ROS = ½( <QOS - < POS ) . [5]
8. QR of triangle PQR is produced to S . If the bisector of <POR and < POS meet at T
Prove that <QTR = ½ < QPR [5]
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