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Find the equation of the circle with a centre (0, 0) and a radius of 8 units.

If three sides of one triangle are respectively equal to three sides of a second triangle, the triangles are

An underground cable is going to be laid between points A(8, -21) and B(-10, 11). a)  If each unit represents 1 m, what length of cable will be needed?  Round your answer to the nearest metre. b)  An access point will be located halfway between the endpoints of the cable.  At what coordinates should the access point be built?

A triangle has vertices at P(1, 2), Q(-3, -1) and R(0, -5).  Use analytic geometry to show that the triangle is a right-angled triangle.

Solve 3×2 = 5x.

A guy wire is attached to a tower at a point of 87.3m above the ground. It makes an angle of 71 degrees with the ground. Find the length of the cable to one decimal place.

Standard form of a quadratic equation  (where  a ≠ 0) is…

The SINE LAW states that

Solve ΔABC if A = 90o, B = 44o and c = 17.

Find the equation of a line with a slope of 2 and a y-intercept of 8.