It is known that a (2,0), B (0,2), the point C in the isosceles triangle ABC is on the X axis, then there are several points of C

There are four solutions
The vertex of C is C (0,0)
C (- 2,0) with B as vertex
C (2 + 2 √ 2,0) and C (2-2 √ 2,0) with a as vertex

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1. As shown in the figure, in the plane rectangular coordinate system, △ ABC is an isosceles triangle, a (0,2), B (1,0) if the line y = KX + 2K intersects the X axis at point D,
2. In the plane rectangular coordinate system, the coordinates of point a are (3,4), and B is a point on the X axis. If the triangle ABC is an isosceles triangle, then the coordinates of point B are (3,4) Marked as
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