ameliatjames020 ameliatjames020
  • 17-06-2021
  • Mathematics
contestada

Help me plzzzz please pleaseee

Help me plzzzz please pleaseee class=

Respuesta :

oberine82
oberine82 oberine82
  • 17-06-2021

Answer:

x=40°

Step-by-step explanation:

angles in a straight line add upto 180°

50°+90°=140°

180°-140°=40°

x=140°

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