Question 40

The diagram shows a trapezium inscribed in a semi-circle. If O is the mid-point of WZ and $\left| WX \right|=\left| XY \right|=\left| YZ \right|$, calculate the value of m

The diagram shows a trapezium inscribed in a semi-circle. If O is the mid-point of WZ and $\left| WX \right|=\left| XY \right|=\left| YZ \right|$, calculate the value of m
if p and q are two statements, under what condition would p → q be false
The solution of $x+2\ge 2x+1$is illustrated on the number line as
If 3x ≡ 4(mod 5), find the least value of x.
Find the nth term of the sequence 2×3, 4×6, 8×9, 16×12
Factorize completely the expression ${{(x+2)}^{2}}-{{(2x+1)}^{2}}$
Solve the equation 2x2 – x – 6 = 0
Find the values of x which is $\frac{x-5}{x(x-1)}$ undefined
The total surface area of a hemisphere is 75π cm2. Find its radius

In the diagram WXYZ is a rectangle with dimension 8 cm by 6 cm. P, Q, R and S are the midpoint s of the sides of the rectangle as shown.
Calculate the area of the part of the rectangle that is not shaded
