nikolesilverstone nikolesilverstone

02-09-2019
Mathematics

contestada

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

Respuesta :

meredith48034 meredith48034

02-09-2019

Answer:

x + x -78= 180

2x - 78= 180

2x = 258

x = 129

x-78= 51

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