Two vertices of a right triangle have coordinates (3, 7) and (3, 10) . The segment that connects these points is a leg of the triangle.

Which set of coordinates for the third vertex would create a right triangle?

​ (8, 7) ​
​ (7, 8) ​
​ (4, 4) ​
​ (4, 8) ​

A graph with a triangle drawn between coordinates (1, 1), (1, 4) and (5, 1)

A graph with a rectangle drawn between coordinates (7, 7), (10, 7), (7, 17) and (10, 17)

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