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Answer:
∠1 = 18°, ∠2 = 36°, ∠3 = 54° and ∠4 = 72°
Step-by-step explanation:
Let, ∠1 be x, ∠2 be 2x, ∠3 be 3x and ∠4 be 4x.
Given, line AOE is a staright line.
Thus, x + 2x + 3x + 4x = 180°
=> 10x = 180°
=> x = 180°/10 = 18°
Therefore,
∠1 = x = 18°
∠2 = 2x = 36°
∠3 = 3x = 54°
∠4 = 4x = 72°
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