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Home > GC > Chapter 6 > Lesson 6.2.4 > Problem 6-71

6-71.

Determine whether or not the triangles in each pair below are congruent. Justify your conclusion with a triangle congruency condition. Then choose one pair of congruent triangles and show your reasoning with a flowchart. Homework Help ✎

  1. triangles

    Find the lengths of the missing sides using the Pythagorean Theorem.

    Congruent by , , .

  1. triangles

    What do the tick marks on the angles and sides mean?

  1. triangles

    Do the tick marks prove the triangles are congruent, or is more information needed?

    They are not necessarily congruent. There is no such thing as .

  1. triangles

    Does the fact that they share a side help prove they are congruent?