Answer:
x = 4.5 m
Step-by-step explanation:
Invert the bottom triangle and rotate it 180° in clockwise direction. You will find that:
Both the triangles are similar by AAA Postulate
[tex] \frac{3}{2} = \frac{x}{3} \\ \\ x = \frac{9}{2} \\ \\ x = 4.5 \: m[/tex]
