Match each problem (term) with its sum or difference (definition). Match Term Definition
4.23 + 16.21 A) 2.609
42.3 + 1.621 B) 26.09
4.23 − 1.621 C) 43.921
42.3 − 16.21 D) 20.44

the answer is d

hope this

step-by-step explanation:

two pairs of adjacent sides are of equal length. this implies that one diagonal divides the kite into congruent triangles, and so the angles between the two pairs of equal sides are equal in measure. it also implies that the diagonals are perpendicular.