What is the value of x?

x=8

Step-by-step explanation:

you know that the total of all the angles should add up to 360 so if you add up all of the known numbers you get 264 and then subtract from 360 you get 96. So the angle measure is 96; 12x=96. Then you divide both sides by 12 to get x alone and you get x=8

i think is 3 and 6. this took me 10 min to think.hope to and hope that my answer is brainliest.(follow me )

step-by-step explanation:

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