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∠1 ​ and ∠2 are supplementary. ∠1=124° ∠2=(2x+4)° Select from the drop down menu to correctly answer the question. What is the value of x?
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2 votes
∠1

​ and
∠2
are supplementary.
 
∠1=124°
∠2=(2x+4)°
 
Select from the drop down menu to correctly answer the question.

What is the value of x?

User Peter Van Leeuwen
by
6.7k points

1 Answer

2 votes
Supplementary angles add up to 180 degrees. Using this, we can set up an equation.

Angle 1 + Angle 2=180
124+(2x+4)=180
2x+128=180
2x=52
x=26

The value of x is 26
User Matt Camp
by
6.0k points
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