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lianna [129]
3 years ago
15

I need to solve for x

Mathematics
2 answers:
emmainna [20.7K]3 years ago
8 0
Upper triangle: 12x +7x + angle of vertex = 180°
Lower triangle: 7x+6x+1 + angle vertex  =180°
Notice than the angles at the vertex are equal

Then: 12x+7x+angle of vertex =7x+6x+1+angle of vertex
19x =13x+1
6x=1 & x=1/6


aalyn [17]3 years ago
6 0
6x+1 = 12x because the Z angles are the same

Solve this and you get:

1 = 12x - 6x => x = 1/6
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6 0
3 years ago
Please help!! Due really soon!
Alisiya [41]

9514 1404 393

Answer:

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Step-by-step explanation:

Differences in x-values (first row) are 1, 1, 1.

Differences in y-values (second row) are 6, 6, 6.

The constant ratio of differences (6/1) tells you the function is linear, and has a slope of m = 6/1 = 6.

Using the first point in the form ...

  y = mx + b

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  1 = b . . . . . . subtract 6

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