If the angle of intersection at a point where the two circles with rad – McqOptions

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1.	If the angle of intersection at a point where the two circles with radii 5 cm and 12 cm intersect is 90°, then the length (in cm) of their common chord is:
A.	13/5
B.	120/13
C.	60/13
D.	13/2
Answer» C. 60/13

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