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30 votes
30 votes
Can somebody please help

Can somebody please help-example-1
User Mabahj
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1 Answer

21 votes
21 votes

Explanation:

x + 90⁰ + 90⁰ + 120⁰ = 360 ....sum of angles of quadrilatral is 360⁰

x = 60⁰...

User Imre Greilich
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