Wednesday, 15 February 2017

REVISION TEST 02

CLASS IX Maths      REVISION TEST 02

1.If in a cyclic quadrilateral PQRS Angle Q is 450 then find the value of  angle S.
2. Infinite number of circles can be drawn through three non-collinear points.(True or False)
3. A,B and C are three points on a circle. Prove that the perpendicular bisectors of AB, BC and CA are concurrent.
4. If arcs AXB and CYD of a circle are congruent. Find the ratio of AB and CD.
5. Construct a triangle ABC in which BC=5cm,<B=600 and AC+AB=7.5cm.
6. If non parallel sides of a trapezium are equal, prove that it is cyclic.
7. Prove that the angle subtended by an arc at the centre of circle is double the angle subtended by it at any point on the remaining part of circle.
8.Construct a triangle if its perimeter is 10.4cm and two angles are 450 and 1200

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