Question

a ladder 13 metre long reached window 12 metre height from the ground on placing it against a wall at a distance x find the distance of the foot of the ladder from the wall​

Answer 1

Answer:

5 metre is the answer of this question

Answer 2

Answer:

so, x= 5m

Step-by-step explanation:

(13m)²= (12m)² + x²

169m² = 144m² + x²

169m²- 144m² = x²

25m² = x²

(5m)² = x²

5m = x