MAIH mapter 1 What You Learned Before > Section Exercises 1 > Exercise 1
implify the expression. Explain each step.
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3+ (6 + 8) = 3+ (8 +b)
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how do i do this

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.