1. Chords AB and CD are intersecting at P. AB=12 cm, PA=9 cm and PD=3 cm. a) What is the length of PB?
b) Find the length of PC x PD.

wht

Step-by-step explanation:

A circle is an important shape in the field of geometry. Let's look at the definition of a circle and its parts. We will also examine the relationship between the circle and the plane. A circle is a shape with all points the same distance from its center. ... Thus, the diameter of a circle is twice as long as the radius.

Hope this helps.