gametgirlroblox227 gametgirlroblox227
  • 19-03-2021
  • Mathematics
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Find the measure of unlabeled angle in the quadrilateral

Find the measure of unlabeled angle in the quadrilateral class=

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Аноним Аноним
  • 19-03-2021

Answer:

x=140

Step-by-step explanation:

A quadralterial interior angles sum up to 360. We are given three angles and need to find the missing angle.

Let x, represent the missing angle.

[tex]60 + 55 + 105 + x = 360[/tex]

[tex]220 + x = 360[/tex]

[tex]x = 140[/tex]

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