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The measure of the angles of a triangle are 2:7:9 ratio what is the measure of the angles? ​
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The measure of the angles of a triangle are 2:7:9 ratio what is the measure of the angles? ​

User David MZ
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The angles in a triangle sum to 180.
2x+7x+9x=180
18x=180
X=10
The angles are 20,70, and 90
User Vacuum
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