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FIND THE MISSING VALUES

FIND THE MISSING VALUES-example-1

1 Answer

5 votes

Answer:

i think x = 17

Explanation:

(2x-4)+(3x+20)+(5x-6) = 180°

10x+10 = 180

10x = 180-10

10x = 170

x = 170/10

x = 17

User Nico Zhu
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