adambrotherhood90
adambrotherhood90
04-05-2021
Mathematics
contestada
Work out the value of x
Respuesta :
darksunsun1
darksunsun1
04-05-2021
Step-by-step explanation:
X+3X+90=360
4X+90=360
4X=360-90
4X=270
270÷4=67.5
X=67.5 degrees
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