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2 votes
Can anyone help me please

Can anyone help me please-example-1
User Chasew
by
4.4k points

1 Answer

6 votes

Answer:

Explanation:

Sum of external angles = 360

2x + 2x + x + 20 +x +40 = 360

6x + 60 = 360

6x = 360 - 60

6x = 300

x = 300/6

x = 50

User TardigradeX
by
4.6k points