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21 votes
21 votes
Help please thank you…

Help please thank you…-example-1
User Ilia Kopylov
by
3.2k points

1 Answer

14 votes
14 votes

Answer:

102

Explanation:

A quadrilateral is 360 degrees.

The equation we have here is 120 + 85 + 53 + x = 360

258 + x = 360

x = 102

User Toli
by
3.2k points