Page 39 - Mathematics_Form_Two

Congruence

Exercise 2�5

1. In the following figure, AC = BD,
prove that ABD  BAC.

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Mathematics for Secondary Schools
6. Use the following figure to prove
that BE = CD.

2. Use the following figure to prove
that AB is parallel to DC.

7. If N is the foot of the perpendicular
from the centre O of a circle to a
chord AB, prove that AN = NB.
3. In the following figure BF = CE,
prove that CF = BE. 8. Use the following figure to prove
ˆ
that ACB BDA.= ˆ if AC = BD

4. In the following figure, prove that
ˆ
ˆ
AC bisects BAD and BCD.
9. In the following figure AC BC= and
DE = FE, prove that CD EB.=

5. Use the following figure to prove
that PA = PB.

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Student's Book Form Two

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