angelperce angelperce

06-11-2019
Mathematics

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Solve for X Only 1 Question Please Help Graci

Solve for X Only 1 Question Please Help Graci class=

Respuesta :

musiclover10045 musiclover10045

06-11-2019

Angle B and C need to sum to 180 degrees:

2x +15 + x = 180

Add like terms:

3x +15 = 180

Subtract 15 from both sides:

3x = 165

Divide both sides by 3:

x = 165/3

x = 55

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