This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: of the rod slide? (You may refer to P.124 Q.21 in the textbook.) 3. In the figure, AB // DC and AD ⊥ DC . Find (a) the length of AD ; (b) the area of the trapezium ABCD . 4. Refer to the figure, AB = 21 cm, AC = 20 cm, ∠ CAB = 90 ° . Given that AD ⊥ BC , find the length of AD . A B C D...
View Full Document
This note was uploaded on 10/17/2011 for the course IELM 3010 taught by Professor Fugee during the Winter '11 term at HKUST.
- Winter '11