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11-06-2020
Mathematics

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Lines b and c are parallel what is the measure of angle 6?

Lines b and c are parallel what is the measure of angle 6 class=

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osikbro osikbro

11-06-2020

Answer:

54 degrees

Step-by-step explanation:

If these two lines are parallel, than angles 1 and 7 are supplementary.

13x+9+5x+9=180

18x+18=180

x+1=10

x=9

Angle 6 and 7 are vertical angles, so they are equal. Therefore, angle 6 is:

5x+9=5(9)+9=54

Hope this helps!!

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