Well according to my calculations the image isn't exactly correct, but:
n(unknownangle) = 180 - 125 = 55
360 = 120 + 55 + 90 + x
x = 95
180 - 95 = 85
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x = 95
y = 85
Answer:
3
Step-by-step explanation:
Brainliest pls.
Answer:
b= 200 is not an example of a perfect square