Question

A 15 m ladder reaches a wall which is 12m high. How far is the foot of the ladder from the wall?

Answer 1

Answer:

use pythogoras theorem

Step-by-step explanation:

now 15m is the hypotenuse

12m is the perpendicular

base=h square - p square

bsq =15square -12square

bsq =225-144

bsq =81

bsq=9×9

b=9m

Answer 2

Answer:

3

Step-by-step explanation:

Step-by-step explanation:

it is 4x