arbab278
arbab278 arbab278
  • 11-05-2020
  • Mathematics
contestada

Work out the value of x.
​

Work out the value of x class=

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3milica
3milica 3milica
  • 11-05-2020

Answer:

67.5°

Step-by-step explanation:

3x+x+90°=360°

4x=270°

x=67.5°

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arq7994
arq7994 arq7994
  • 11-05-2020
the amswer is 67.5 i hope this helps !
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