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Home > CCG > Chapter 8 > Lesson 8.3.3 > Problem 8-118


A circle with center, C, and a diameter, D, C, E. A Chord A, B, intersects C, E, at point, F.Larry started to set up a proof to show that if and is a diameter of , then . Examine his work below. Then complete his missing statements and reasons.



  1.   and is a diameter of .

  1. and are right angles.

  1. Definition of a Circle (radii must be equal)

  1. HL

Click the check boxes as they appear in order to complete the proof.

1. Given

2. Definition of perpendicular

3. Reflexive property