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Home > GC > Chapter 8 > Lesson 8.1.5 > Problem 8-58


In the figure at right, and .

  1. Is ? Prove your answer using a flowchart or two-column proof.

    Use one of the triangle congruence conjectures. Remember that because of the Reflexive property.

    If you choose to prove your answer with a flowchart, remember to start with the three facts needed to use the appropriate congruence theorem.

  2. Do the measures of and make any difference in your solution to part (a)? Explain why or why not.

Two triangles A, B, C, and, B, C, D, that intersect at E to form triangle, B, E, C.

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