One of the interior angles of a regular polygon is 120°. Find the number of sides of the polygon

Similar Questions

If a positive integer, list the values of x which satisfy the equation 3x - 4 < 6 and x - 1 > 0...

If x10 = 12145 find x...

The expression x$^3$ - 4x$^2$ + cx + d is such that x + 1 is its factor, and its value is 1...

In the diagram above, |QR| = 12cm and |QS| = 10cm. If ∠PQR = 90°, ∠RSQ = 90° an...

A pyramid of volume 120cm3 has a rectangular base which measures 5cm by 6cm. Calculate the height of...

The radius of a circle is increasing at the rate of 0.02cms-1. Find the rate at which the area is in...

Let U = {1, 2, 3, 4}, P = {2, 3} and Q = {2, 4}. What is (P∩Q)'?...

If $-2x^3 + 6x^2 + 17x$ - 21 is divided by $(x + 1)$, then the remainder is...

if $\frac{4m+3n}{4m-3n}=\frac{5}{2}$, find the ratio m:n...

Evaluate, correct to three decimal place $\frac{4.314 × 0.000056}{0.0067}$...