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notka56 [123]
3 years ago
10

if a supplement of an angle has a measure 78 less than the measure of the angle, what are the measures of the angles?

Mathematics
1 answer:
Citrus2011 [14]3 years ago
7 0

Answer:

x + x -78= 180

2x - 78= 180

2x = 258

x = 129

x-78= 51

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