SPC: Question 3
- Yoong Kheong
Check boxes for the following: 1. Hint for (a): Properties of circle. 2. Hint for (b): What is this special triangle? Blue dots for : 1. Moving the point Z and the centre 0. Question: ZW and ZX are tangents to a circle centre 0 and radius x. Given that ZW = 12 units and CZ = 8 units, (a) find the expression of OZ in terms of x, (b) calculate the value of x, (c) find the area of quadrilateral OXZW, (d) find the area of the shared region.