Change [math]\triangle[/math]ABC using the following guidelines: -Keep point B above points A and C -Keep point C to the left of point A Try to map [math]\triangle[/math]DEF onto [math]\triangle[/math]ABC -Click and Drag the triangle or point D to move [math]\triangle[/math]DEF -Click and Drag point E to rotate [math]\triangle[/math]DEF Are the two triangles congruent? How do you know? Refresh the page. Try to adjust the side lengths of [math]\triangle[/math]ABC so the the two triangles are NOT congruent. What can you conclude?