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39 votes
39 votes
Need Help! Given the drawing, what would the value of x need to be in order for it to be true that m || n ? ​

Need Help! Given the drawing, what would the value of x need to be in order for it-example-1
User Anton Kiselev
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2.8k points

1 Answer

13 votes
13 votes

Answer:

13

Explanation:

The theorem is that for a line bisecting two parallel lines, the oposite angles are equal. Hence, you can formulate the equation 4x+18 = 7x-21, which solves to 13.

User Nvrandow
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3.3k points