Home Geometry Problems All Problems Solution / comment 441-450 Visual Index        By Antonio Gutierrez
  Recent Additions
Problem 444: Internally Tangent circles, Secant line, Chords, Angles, Congruence

The figure shows the circles O and O' tangent at A and a secant line BCDE. Prove that angles BAC and DAE are congruent.


Tangent circles, secante, angles