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2 votes
The angle measures for 2 supplementary angles are 3x and 2x +40.
What is the value of x?

User Rodee
by
8.5k points

1 Answer

3 votes

Answer:

28°

Explanation:

If the angles are supplementary, they add up to 180°.

(3x) + (2x + 40) = 180


5x + 40 = 180

- 40 - 40

5x = 140

x = 28°

User Jon Turner
by
8.3k points

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