Angles in Polygons (G8)

question 1 of 3 Grade: Eight - G8
question 1 of 3 Grade: Eight - G8

Q: Calculate the number of sides of a polygon whose sum of interior angles is 900°.

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Normal hours = 30, overtime hours = 10. Normal pay = 30 × 20 = K600. Overtime rate = double = K40 per hour. Overtime pay = 10 × 40 = K400. Total = 600 + 400 = K1,000.

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