In the diagram, A(2,2) and C(8,4) are two of the vertices of an isosceles right-angled triangle ABC. If the vertex B is located on the x- axis and \angle{ABC}=90^\circ, the x- coordinate of B is
Answer Choices
A. 3
B. 4
C. 5
D. 6
E. 7
In the diagram, A(2,2) and C(8,4) are two of the vertices of an isosceles right-angled triangle ABC. If the vertex B is located on the x- axis and \angle{ABC}=90^\circ, the x- coordinate of B is
Answer Choices
A. 3
B. 4
C. 5
D. 6
E. 7