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The measures of the angles of a triangle are shown in the figure below. Solve for x.
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The measures of the angles of a triangle are shown in the figure below. Solve for x.

The measures of the angles of a triangle are shown in the figure below. Solve for-example-1
User Capy
by
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2 Answers

5 votes

Explanation:

by using formula a+b+c=180

User Lanting
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5.0k points
6 votes
46 + 72 + (2x + 20) = 180
2x = 180 - 138
2x = 42
x = 21
User Vladimir Rovensky
by
5.5k points
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