d1jitcliff23 d1jitcliff23
  • 23-10-2020
  • Mathematics
contestada

Plz help and fast thank u.

Plz help and fast thank u class=

Respuesta :

bradley2005scopb88it
bradley2005scopb88it bradley2005scopb88it
  • 23-10-2020

Answer:

X = 12

Step-by-step explanation:

This is quite simple!

Those two angles MUST add up to 180° since it is a straight angle.

Therefore, you can set them equal to 180°

54° + 10x + 6° = 180°

60° + 10x = 180°

-60°             -60°

10x = 120°

10x/10 = 120/10

X = 12

Hope this helps! :)

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