24-06-2020
Mathematics

contestada

Find the measure of an angle if it’s supplement measures 30 less than 3 times it’s complement

Respuesta :

msafirirobin msafirirobin

24-06-2020

Answer:

x=52.5

Step-by-step explanation:

x+3x-30=180

4x-30=180

4x=180+30

4x=210

x=52.5

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