Right Triangle Ratios

Grab and move point F.
  1. What measures stay the same?
  2. What measures are changing?
  3. What ratios change?
  4. Observe the triangles created as F moves. Are they similar triangles? Explain your thinking.
Grab and move point C.
  1. What measures stay the same?
  2. What measures are changing?
  3. What is the measure of <ABC? Explain how you found this.
  4. What ratios change?
  5. Observe the triangles created as C moves. Are they similar triangles? Explain your thinking.