7.The radius of a circle is 13 cm and xy is a chord which is at a distance of 12 cm from the center.The length of chord is:
(a) 15 cm
(b) 12 cm
(c) 10 cm
(d) 20 cm
8. The in-radius of an equilateral triangle is of length 3 cm ,then the length of each of its medians is :
(a) 12 cm
(b) 9/2 cm
(c) 4 cm
(d) 9 cm
9. If G is the centroid and AD be a median with length 12 cm of triangle ABC,then the value of AG is:
(a) 4 cm
(b) 6 cm
(c) 10 cm
(d) 8 cm
10.The angles of a triangle are arranged in ascending order of magnitude.If the difference between two consecutive angles is 10,find the largest angle:
(a) 600
(b)1000
(c)500
(d)700
Answers will be published soon.....
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