Two angles of a quadrilateral measure 60° and 160°. The other two angles are in a ratio of 3:11. What are the measures of those two angles?

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29 votes

Answer:

30 and 110 degrees

Explanation:

The angles sum to 360 degrees

you have 60 + 160 = 220 leaving 140 more in a ratio 3:11

one is 3 / (3+11) = 3/14 3/14 * 140 = 30 the other is 110

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