Respuesta :
Answer:
51°
Step-by-step explanation:
posted answer to the question
Answer:
61 degrees
Step-by-step explanation:
The top line is a straight angle. A straight angle is 180.
57 + y + 61 = 180
118 +y = 180 Subtract 118 from both sides.
y = 62.
The sum of the measurements of the interior angles of a triangle equal 180.
57 + y + x = 180. We just found y, so plug that in
57 + 62 + x = 180
119 + x = 180 Subtract 119 from both sides.
x = 61