Which statement about the sketch below is true?

The similar triangles show that the slope of the line is-1/2
The similar triangles show that the slope of the line is1/2
The similar triangles show that the slope of the line is 2.
The similar triangles show that the slope of the line -2

Which statement about the sketch below is true The similar triangles show that the slope of the line is12 The similar triangles show that the slope of the line class=