Question

Determine whether each statement is always sometimes or never true explain your reasoning

Answer 1

17) Sometimes true

• Given only that a quadrilateral is a parallelogram, we can only conclude the opposite sides are congruent - not the adjacent sides

18) Always true

• Adjacent angles of a parallelogram are supplementary.

19) Always true.

• Opposite sides of a parallelogram are congruent.

20) Never true

• Diagonals of a parallelogram bisect each other, meankng that MR = RP.