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klasskru [66]
3 years ago
15

Can somebody help me with this

Mathematics
1 answer:
Sphinxa [80]3 years ago
3 0

Answer:

x + y =180 \\  75 + 45  + y= 180 \\ x + y = 75 + 45 + y \\ x = 75 + 45 = 120 \\ y \: is \: \: triangle \:  \: iner \: angle \\ x \: is \: angle \: one

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