Respuesta :

Solution

A

Using pythagorean theorem

[tex]\begin{gathered} 5.5^2=3.5^2+A^2 \\ 30.25=12.25+A^2 \\ Re-arrange \\ A^2=30.25-12.25 \\ A^2=18 \\ Take\text{ the square root of both sides} \\ A=\sqrt{18} \\ A=4.2426 \end{gathered}[/tex]

The final answer

The height of window A is

[tex]4.24meters[/tex]

Ver imagen HarshanY734058
Ver imagen HarshanY734058