The angle of elevation of X from Y is 30^o. If XY = 40m, how high is X above the level of Y?

Similar Questions

A binary operation ⊗ defined on the set of integers is such that m⊗n = m + n + mn for ...

Given that A and B are sets such that n(A) = 8, n(B)=12 and n(AnB) =3, find n(AuB). ...

In a class of 40 students, 32 offer Mathematics, 24 offer Physics and 4 offer neither Mathematics no...

Solve the simultaneous equations for x in x2 + y - 8 = 0, y + 5x - 2 = 0...

The chord ST of a circle is equal to the radius r of the circle. Find the length of arc ST ...

Find the values of y for which the expression $\frac{y^2 - 9y + 18}{y^2 + 4y - 21}$ is undefined...

G varies directly as the square of H, If G is 4 when H is 3, find H when G = 100 ...

A rope of length 18m is used to form a sector of a circle of radius 3.5m on a school playing field. ...

Find the value of x such that $\frac{1}{x}$ +$\frac{4}{3x}$ - $\frac{5}{6x}$ + 1 = 0...

Factorize completely 4abx - 2axy -12b2x + 6bxy ...