45 / 80 Marks
U E D
Ic ั
43%
The diagram below shows an equilateral triangle ABC...
![subject](/tpl/images/cats/mat.png)
Mathematics, 08.03.2021 16:50 Liah34
45 / 80 Marks
U E D
Ic ั
43%
The diagram below shows an equilateral triangle ABC with AB = (4x - 9) cm.
Diagram not drawn to scale
B
A ะ
(4x - 9)cm
The perimeter of the triangle is 45 cm.
Calculate the value of x.
[3]
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