(d) H B M → (i) Show that OD = (2-2)a+2b. (ii) Hence show that OD: DB = 2:1 A +1 Not to Scale In the diagram, side OA of AOAB is produced to C so that AC=OA. Mis the midpoint →>> of AB and CM produced meets OB in D. OA=a, OB = b and CD= CM for some parameter 2.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 44E
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(d)
D
H
B
M
(1) Show that OD = (2-32) g + 12b.
(ii) Hence show that OD: DB = 2:1
A
#
Not to Scale
C
In the diagram, side OA of AOAB is produced to C so that AC = OA. M is the midpoint
→
of AB and CM produced meets OB in D. OA= a, OB = b and CD= CM for some
parameter 2.
Transcribed Image Text:(d) D H B M (1) Show that OD = (2-32) g + 12b. (ii) Hence show that OD: DB = 2:1 A # Not to Scale C In the diagram, side OA of AOAB is produced to C so that AC = OA. M is the midpoint → of AB and CM produced meets OB in D. OA= a, OB = b and CD= CM for some parameter 2.
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