Question

100° + x + 90° + 90° + 180°-3x = 360°​

Answer 1

Step-by-step explanation:

first add all number

100+90+90+180 = 460

then subtract 3x-x = 2x

now 460 -360 = 2x

100=2x

x= 50

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Answer 2

Answer:

50

Step-by-step explanation:

I hop it help you

460-2x=360

-2x=360-460

-2x=-100

x=-100/-2

x=50