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Use the geometric relationships in the diagrams below to solve for . Homework Help ✎

  1. 8-33 diagram a

    This is an isosceles triangle. Are there any special qualities about isosceles triangles that you know?

    Base angles in an isosceles triangles are congruent.

    then take
    Both base angles will be .

  1. 8-33 diagram b

    Both base angles are . See part (a) for help.