12-04-2019
Mathematics

contestada

find the value of x

find the value of x class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

12-04-2019

Answer:

x=27

Step-by-step explanation:

The sum of the angles of a triangle is 180 degrees

90 + x+23 + x+13 = 180

Combine like terms

126 +2x = 180

Subtract 126 from each side

126-126 +2x=180-126

2x =54

Divide by 2

2x/2 = 54/2

x = 27

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