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Find the value of x.

Find the value of x.-example-1
User Halle
by
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2 Answers

6 votes
X+12+2x-29+x+5 = 180. This is because a triangle has 180 degrees
Simplify
4x-12=180
Add 12 to both sides
4x = 192
Divide both sides by 4
X=48
User John Deck
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4.7k points
0 votes

Explanation:

the sum of all angles in a triangle is always 180 degrees.

so,

x + 12 + 2x - 29 + x + 5 = 180

4x - 12 = 180

4x = 192

x = 48

User KyleED
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4.0k points