Proving quads are parralelograms

Geom Drill 3/24/15•Is the following figure a parallelogram? Why or Why Not?

Geom Drill 3/24/15•Determine the value of x and y. The figures are parallelogram

Objective

•STW prove quadrilaterals are parallelograms

HW Answers

HW answers

Statement Reason

Statement Reason

Study the marking on each figure and decided whether ABCD must

be a parallelogram. If the answer is yes, state the definition or

theorem that applies

Study the marking on each figure and decided whether ABCD must

be a parallelogram. If the answer is yes, state the definition or

theorem that applies

Study the marking on each figure and decided whether ABCD must

be a parallelogram. If the answer is yes, state the definition or

theorem that applies

CW Complete #1-15 show all work. Complete on the back or separate sheet.