Which of these is NOT a method for proving that a quadrilateral is a parallelogram?A. show that one pair of opposite sides is parallel and the other is not parallel B. show both pairs of opposite sides are congruent
C. show one pair of opposite sides are parallel AND congruent
D. show both pairs of opposite sides are parallel

Step-by-step explanation:

answer: 4/6 =5/7.5

step-by-step explanation: it is based on scale and the scale between the two is 1.25. the answer is correct but i dont know if i explained it right

square root of 36/6 = 2.449489743

square root of 16/6 = 1.632993162

square root of 6 = 2.449489743

the answer is square root of 16/6 because the square root of 36/6 is the same answer as square root of 6 = 2.449489743