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malfutka [58]
3 years ago
7

I want to know x=,y=,z=

Mathematics
1 answer:
My name is Ann [436]3 years ago
3 0
Y=29

x+y+78=180
x+29+78=180
x=180-78-29
x=73

z=180-73
z=107

x=73 degrees
y=28 degrees
z=107 degrees
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