Answer:
y= 40 degrees
x= 35 degrees
Step-by-step explanation:
2x=40
the angles are vertical
2x + 2x + 40 = 180 degrees then solve equation
4x + 40 = 180
-40 = -40 (subtract)
4x = 140
/4x = /4 (divide 4 on both sides
leaving you with X = 35
X= 35 degrees
Two or more triangles are said to be congruent if they have the same shape and size. When one of the values of a pair of congruent sides or angles is unknown and the other value is known or can be easily obtained
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