Home » Mathematics » How many sides has a polygon if the sum of its interior angle is 1440o?How many sides has a polygon if the sum of its interior angle is 1440o? How many sides has a polygon if the sum of its interior angle is 1440o? A. 6 B. 7 C. 8 D. 9 E. 10 Correct Answer: Option E Explanation Related Posts Simplify (frac{1 – x^2}{x – x^2}), where x (neq) 0 The parallel sides of a trapezium are 13cm and 7cm. If the area of the… Mathematics Theory (a) Find the volume of a right solid cone of base radius 4cm and perpendicular… If cos x = – ( frac | 5 | 13) where 180° If cos x = Use the quadratic equation curve to answer this questions What is the minimum value of… If tan α = (frac{1}{2}) and tan β = (frac{1}{3}) and both α and β…
