please say me the answer please
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so sorry but I don't know the answer of this question.
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Answer:
x = 50°.
Step-by-step explanation:
Since A is a straight line, angle A (the unknown angle) = 180 - 107 = 73°
Also, the sum of the three internal angles of any triangle is 180°. So x = 180° - (57 + 73) = 180 - 130 = 50°
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