Congruent Triangles Exploration 3

Change 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 DEF onto ABC -Click and Drag the triangle or point D to move DEF -Click and Drag point E to rotate DEF Are the two triangles congruent? How do you know? Refresh the page. Try to adjust the side lengths of ABC so the the two triangles are NOT congruent. What can you conclude?