4The two triangles are similar. Find the unknown variables.Р57°Х12QST46X=Y =

X = 18
Y = 57 degrees
Explanation:Since the two angles are similar, they have equal measures of angles, and equal ratio of sides.
Y = 57 degrees
X/12 = 6/4
X = 12 * 6/4
= 3 * 6
= 18