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Use the information given for each diagram below to solve for . Show all work.

  1.  bisects . (Remember that an angle bisector divides the angle into two congruent angles.) If and , solve for .

Angle A, B, C with line B, D between.

  1. Point is a midpoint of . If and , solve for .

    If is the midpoint, how are and related?

Line segment E F with midpoint M.

  1.  at right is a parallelogram. If and , solve for .

    How are the angles of the parallelogram related?

Parallelogram W X Y Z.