xxbatman02xx xxbatman02xx
  • 20-05-2021
  • Mathematics
contestada

can someone help me find x

can someone help me find x class=

Respuesta :

fnej
fnej fnej
  • 24-05-2021

Answer:

x = 5

Step-by-step explanation:

Since this shape is a quadrilateral, the sum of the interior angles is 360.

Equation:

81 + 20x - 16 + 15x + 30 + 16x + 10 = 360

51x + 105 = 360

51x = 360 - 105

51x = 255

x = 5

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