The base of an isosceles triangle has coordinates (5, 2) and (1, 2). Which coordinate could be the third vertex of the triangle? Indicate all possible choices.
A.(4, 7)
B.(4, -7)
C.(3, 6)
D.(5, -6)
E.(3, -6)
我的答案:
The base of an isosceles triangle has coordinates (5, 2) and (1, 2). Which coordinate could be the third vertex of the triangle?