SPC: Question 3
- Author:
- Yoong Kheong
- Topic:
- Symmetry
Check boxes for the following:
1. Hint a: Hint for question a
2. Hint b: Hint for question b
Blue dots for :
1. Moving the point P.
Question
ZW and ZX are tangents to a circle centre 0 and radius x. Given that WZ = 12 units and CZ = 8 units,
(a) find an expression for OZ in terms of x,
(b) calculate the value of x,
(c) find the area of the quadrilateral OXZW,
(d) find the area of the shaded part.
(Use the check boxes for hints.)