Answer:x=143
Step-by-step explanation: set 128=X-15 add 15 to both sides
Answer:
x = 67
y = 32
Explanation:
Vertical angles are congruent
that means
52 = x- 15
You want to add 15 in both sides
x = 67, and the other angle measures 52 degrees
Same thing applies to 128 and 4y
4y = 128
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