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Find the value of the variable. Pic has the full question. please help.

Find the value of the variable. Pic has the full question. please help.-example-1
User Cjames
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1 Answer

5 votes

Answer:

x = 18

Explanation:

4x and 90 - x are vertically opposite angles and are congruent, then

4x = 90 - x ( add x to both sides )

5x = 90 ( divide both sides by 5 )

x = 18

User Shpigford
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