Get detailed and reliable answers to your questions with IDNLearn.com. Get prompt and accurate answers to your questions from our experts who are always ready to help.

4.2.2 Determine the area of AADB in terms of h and B.
QUESTION 5
In the diagram below. two concentric circles
with centre O are drawn. Chord BDE of the
larger circle has a length of 24 cm and is a
tangent to the smaller circle at D.
The radius of the smaller circle is 5 cm.
AB is the diameter of the larger circle.
5.1 Calculate the length of OB.
5.2 Show that OD #AE.
(4)

Answer

Page 5 of 6
5 cm
D
24 cm+
[16]
161
151