Which relationship is always true for the angles r, x, y, and z of triangle ABC? (4 points)
B
1) x + z = y
2) 180 degrees - x=r
O 3) x + y + z = 180 degrees
O4) x + y + z = 90

i dont understand the question? ?

step-by-step explanation:

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.

no

step-by-step explanation:

answer