Page 54 - Mathematics_Form_Two

Similarity

Exercise 3�2 4. In the following figure, if
CD / / AB , then prove that:
1. Determine whether the following
triangles are similar or not. Indicate (a)  ABO ~ DCO
the similarity theorem used to (b) AO BO
support your answer. OD = OC
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Mathematics for Secondary Schools

prove that
 2. In the following figure, if
CDE ~ CAB,
DE / / AB. 5. In the following figure, E is a point

on AB and G is a point on DC and

AB / / DC. Prove that DG = FD .
BE FB

3. In the following figure,
6. In the following figure, DEFG is a
if DE / / AB, prove that square and ACB is a right angle.
ˆ

 CDE ~ CBA. Prove that:
(a) CFG ~ DGA 

(b) EBF ~ CFG 

48
Student's Book Form Two

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MATHEMATIC F2 v5.indd 48
MATHEMATIC F2 v5.indd 48 11/10/2024 20:11:36