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The angle of depression of a boat from the top of a cliff 10m high is 30. How…

What is the value of sin(-690)? A. (frac{sqrt{3}}{2}) B. -(frac{sqrt{3}}{2}) C. (frac{-1}{2}) D. (frac{1}{2}) Correct Answer: Option D…

If M(4, q) is the mid-point of the line joining L(p, -2) and N(q, p). Find the values…

What is the locus of a point P which moves on one side of a straight line XY,…

Calculate the perimeter, in cm, of a sector of a circle of radius 8cm and angle 45o A.…

An open rectangular box is made of wood 2cm thick. If the internal dimensions of the box are…

(begin{array}{c|c} text{Age in years} & 10 & 11 & 12 \ hline text{Number of pupils} & 6 &…

If three angles of a quadrilateral are (3y – x – z)o, 3xo, (2z – 2y – x)o…

The determination of the matrix (begin{pmatrix} 1 & 3 & 3 \ 4 & 5 & 6\ 2…

Solve for x and y (begin{pmatrix} 1 & 1 \ 3 & y end{pmatrix})(begin{pmatrix} x \ 1 end{pmatrix})…