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Find the measures of the angles marked with letters.​

Find the measures of the angles marked with letters.​-example-1
User TwinHabit
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1 Answer

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Explanation:

7.


180 - 2(50) = \\ = 180 - 100 = \\ = 80

9.


180 - 100 = 80 \\(180 - 80) / 2 = \\ = 100 / 2 = 50

User Nagendra Singh
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