Question

Hey can anyone pls pls pls help me in dis!!!!!

Answer 1

Answer:

Step-by-step explanation:

l=√(4²+7²)

=√(16+49)

=√(65)

≈8.1 ft

wall is perpendicular to base and ladder is hypotenuse.

applying pythagoras's theorem.

Answer 2

Answer:

c=8.1

Step-by-step explanation:

a^2+b^2=c^2

7^2+4^2=c^2

49+16=c^2

$\sqrt{65}$=$\sqrt{c^2}$

8.06=c

or 8.1