Question

I really don't get this can someone please help me?

Answer 1

Step-by-step explanation:

$\sqrt{45} = 6.708$

2) use Pythagoras theorem

H^2=13^2-5^2

=169-25

=144

H=12 feet

Answer 2

Answer:

$\sqrt{45 } = 6.708$

$the \: ladder \: reached \: the \: house \: at \: 12 \: foot$

Step-by-step explanation:

For step by step explaination refer to the attachment.....