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Bad White [126]
3 years ago
15

Help how do you do this help fast please

Mathematics
1 answer:
GalinKa [24]3 years ago
7 0

Answer:

x= 50°

Hope it helps!

Step-by-step explanation:

The sum of the exterior angles of a polygon is always 360°

So, x+40+x+20+2x+2x = 360

6x + 60= 360

6x = 360-60 = 300

6x= 300

x= 300/6

= 50

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