Work out the area of this trapezium 3cm
5cm
3cm
8cm
The diagram is not drawn to scale
cm​

Does the point (1, sqrt 7) lie on circle shown.

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota