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Mathematics, 15.08.2021 15:20 gloryxu

Find the values of the unknown angles marked with letters. please help me- it is about alternate angles 100 points!!!
a ?
b ?
c ?
d ?


Find the values of the unknown angles marked with letters. please help me- it is about alternate an

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Find the values of the unknown angles marked with letters. please help me- it is about alternate ang...
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