colon23 colon23

03-03-2021
Mathematics

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Find the value of x that will make A||B
A-
2x + 50
5x - 80
B-
x = [?]

Find the value of x that will make AB A 2x 50 5x 80 B x class=

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KurdishPotato KurdishPotato

03-03-2021

Answer:

30

Step-by-step explanation:

If A||B then the sum of given angles must be equal to 180°

2x + 50 + 5x - 80 = 180 add like terms

7x - 30 = 180 add 30 to both sides

7x = 210 divide both sides by 7

x = 30

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