The sum of the interior angles of a polygon is 20 right angles. How many sides does the polygon have?

Similar Questions

Factorise: 6x\(^2\) + 7xy - 5y\(^2\)...

Two cards are drawn one after the other with replacement from a well-shuffled ordinary deck of 52 ca...

A variable y is inversely proportional to x2, when y = 10, x = 2. What is y when x = 10?...

If 3\(^{2x}\) = 27, what is x? ...

Find the 4th term of an A.P, whose first term is 2 and the common difference is 0.5...

Find the surface area of a sphere whose radius is 3.5cm, correct your answer to one decimal place (�...

The bar chart above shows the scores of some students in a test. Use it to answer this ...

Simplify: \(2\frac{1}{3} \div 2\frac{2}{3} \times 1\frac{1}{7}\)...

If N2,500.00 amounted to N3,50.00 in 4 years at simple interest, find the rate at which the interest...

The binary operation \(\oplus\) is defined by x \(\ast\) y = xy - y - x for all real values x and y....