Tiako
Tiako Tiako
  • 17-09-2021
  • Mathematics
contestada


need help on this pls help

need help on this pls help class=

Respuesta :

Аноним Аноним
  • 17-09-2021

Answer:

129 degrees

Step-by-step explanation:

The sum of all the angle of a quadrilateral is always 360 degrees, 51+90+90+129=360

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