Question

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Answer 1

Answer:

since (2x + 60 ) and (3x - 40 ) are forming linear pair

then their sum will be 180°

then,

(2x+60) + (3x - 40) = 180

5x +60 - 40 =180

5x + 20 = 180

5x = 180 - 20 = 160

x = 160 / 5

x = 32°

Step-by-step explanation:

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