The angles are supplementary. Write and solve an equation to find the value of x. xº 40°

asked Jul 23, 2021 54.7k views

0 votes

The angles are supplementary. Write and solve an equation to find the value of x.
xº
40°

5.8k points

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4 votes

Answer:

x+40 = 180

x = 140

Explanation:

Supplementary angles add to 180

x+40 = 180

Subtract 40 from each side

x+40-40 =180-40

x = 140

Eitan T answered Jul 29, 2021

6.2k points

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