Question

Which sides of quadrilateral ABCD must be parallel? Explain.

mZA= 54, mZB = 32, mZC = 148, mZD = 126

Answer 1

{54,32}

Explanation:

The cartesian product of two sets is the set of all possible ordered pairs whose first component is a member of the first set and whose second component is a member of the second set.

{54,32}