If log\(_{10}\)x = 2.3675 and log\(_{10}\)y = 2.9738, what is the value of x + y, correct to three significant figures
The angle of a sector of a circle is 108 °. If the radius of the circle is 3\(\frac{1}{2}\)cm, find the perimeter of the sector.
In the diagram above, AO is perpendicular to OB. Find x.
In the diagram above. O is the centre of the circle and |BD| = |DC|. If < DCB = 35º, find < BAO
Which of the following angles is an exterior angle of a regular polygon?
