Question

Example 4: Find the area of the given figure.
3 cm
F.
F
E
7 cm
10 cm
D
G
С
3 cm
А
B
7 cm​

Answer 1

Answer:

4.5cm

Step-by-step explanation:

MATHS

In given figure, AD is the bisector of ∠A. If BD=4 cm, DC=3 cm, and AB= 6 cm, determine AC.

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ANSWER

In △ABC, AD is the bisector of ∠A.

∴

DC

BD

=

AC

AB

⇒

3

4

=

AC

6

⇒ 4AC=18

⇒ AC=

2

9

cm=4.5cm.