haylibug1220 haylibug1220

22-07-2019
Mathematics

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given the drawing what would the value of x need to be in order for it to be true

given the drawing what would the value of x need to be in order for it to be true class=

Respuesta :

AlephZero AlephZero

22-07-2019

Answer:

13

Step-by-step explanation:

For m||n to be true, we would need to have those angles equal, or 7x-21 = 4x+18.

Solve this equation, and get 3x=39 or x=13.

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