A ladder 17m long reaches a window which is 8 m above the ground on the side on the street keeping it's foot at the same point , the ladder is turned to the other side of the street to reach a roof at a height of 15 m find the width of the street

Aalok Yaduvanshi's image
Aalok Yaduvanshi
Dec. 27, 2017, 4:33 p.m.