In a triangle XYZ, if < ZYZ is 60, XY = 3cm and YZ = 4...
In a triangle XYZ, if < ZYZ is 60, XY = 3cm and YZ = 4cm, calculate the length of the sides XZ.
√23cm
√13cm
2√5cm
2√3cm
Correct answer is B
(XZ)2 = 32 + 42 - 2 x 3 x 4 cos60o
= 25 - 2412
XZ = √13cm
Solve for x in the equation; 1x+23x=13...
Four boys and ten girls can cut a field in 5 hours if the boys work at 54 the rate at w...
In a triangle PQT, QR = √3cm, PR = 3cm, PQ = 2√3cm and PQR = 30°. Find angle...
Calculate the standard deviation of the following data: 7, 8, 9, 10, 11, 12, 13 ...
Given that p=x−1xandq=x2+1x2 express q in terms of p....
Find the remainder when X3 - 2X2 + 3X - 3 is divided by X2 + 1...
The shaded portion in the diagram is the solution of...