Answer choices to this question are :
1. AH¯¯¯¯¯ and BC¯¯¯¯¯
2. HI¯¯¯¯ and BC¯¯¯¯¯
3. EF¯¯¯¯¯ and HI¯¯¯¯
4. EF¯¯¯¯¯ and AI¯¯¯¯
The correct answer choice is:
3. EF¯¯¯¯¯ and HI¯¯¯¯
The lines EF and HI, both, are passing through the point A which is the center of the circle. Both lines are, therefore, diameters of the circle, that means
EF = HI
