How many sides has a polygon if the sum of its interior angle is 1440^o?

Similar Questions

If 3 gallons of spirit containing 20% water are added to 5 gallons of another spirit containing 15% ...

A binary operation Δ is defined by aΔb = a + b + 1 for any numbers a and b. Find the inv...

(\(\frac{x^a}{x^b}\))a + b = (\(\frac{x^{a + b}}{x^{a - b}}\))\(\frac{a^2}{b}\)...

Given that the mean of the scores 15, 21, 17, 26, 18 and 29 is 21, calculate the standard deviation ...

The table shows the ages(in years) of twenty children chosen at random from a community. What is the...

The value of tan 315° ...

If p varies inversely as the cube of q and q varies directly as the square of r, what is the relatio...

If sec\(^2\)θ + tan\(^2\)θ = 3, then the angle θ is equal to?...

Find the value of x in the diagram above ...

At what value of x is the function x\(^2\) + x + 1 minimum?...