#### Term 2 Geometry Five Marks Questions

9th Standard

Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 40
8 x 5 = 40
1. Find the length of a chord which is at a distance of 2 $\sqrt{11}$ confrom the centre of a circle of radius 12cm

2. In the concentric circles, chord AB of the outer circle cuts the inner circle at C and D as shown in the diagram. Prove that, AB−CD=2AC

3. Find the value of x° in the following figures:

4. Find the value of x° in the following figures:

5. If PQRS is a cyclic quadrilateral in which ㄥPSR=70° and ㄥQPR = 40°, then find ㄥPRQ.

6. In the figure given, find the value of x° and y°.

7. Construct the incentre of ΔABC with AB = 6 cm, ㄥB=65° and AC = 7 cm Also draw the incircle and measure its radius.

8. Construct the centroid of ΔPQR whose sides are PQ = 8cm; QR = 6cm; RP = 7cm