the four angle of pentagon are 40,75,125 and 135 the measure of the fifth angle is
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the measure of the fifth angle of the polygon is 165 degrees
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Step-by-step explanation:
Suppose fifth angle be x x + 40° + 75° + 125° + 135° = 540° (sum of interior angles of a pentagon)
⇒ x + 375° = 540°
⇒ x = 540° – 375°
⇒ x = 165°
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