Grab and move point F.[br][list=1][*]What measures stay the same?[/*][*]What measures are changing?[/*][*]What ratios change?[/*][*]Observe the triangles created as F moves. Are they similar triangles? Explain your thinking.[/*][/list][br]Grab and move point C.[br][list=1][*]What measures stay the same?[/*][*]What measures are changing?[/*][*]What is the measure of <ABC? Explain how you found this.[/*][*]What ratios change?[/*][*]Observe the triangles created as C moves. Are they similar triangles? Explain your thinking.[/*][/list]