Question

11. a) A 13m long ladder reached a
window 12m high from the ground on
placing it against a wall. Find the
distance of the foot of the ladder from
the wall.​

Answer 1

Answer:

5m

Step-by-step explanation:

12^2 + b^2 = 13^2

144 + b^2 = 169

b^2 = 169-144 = 25

b = $\sqrt{x} 25$ = 5

Answer 2

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