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10-11-2019
Mathematics

contestada

Solve for x.

X = ________

Solve for x X class=

Respuesta :

rziyada24 rziyada24

11-11-2019

Answer:

X= 55

Step-by-step explanation:

So since this is a polynomial, and it has 4 sides, 2x+15 and its opposite ide must equal 180, but since this isn't given we must add 2x=15 to x

2x+15+x= 180 =>

3x= 165=>

165/3= 55

Plugged in= 2(55)+15+ (55)= 180

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