a ladder 20 m long reaches a window of a building 15 m. above the ground. find distance of the foot of the ladder from the building.

Question

a ladder 20 m long reaches a window of a building 15 m. above the ground. find distance of the foot of the ladder from the building.

in progress 0
Eden 1 month 2021-10-22T00:50:47+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-10-22T00:52:13+00:00

    Answer:

    Hope it helps you……………………..

    0
    2021-10-22T00:52:35+00:00

    Answer:

    here it is

    Step-by-step explanation:

    Let AC be the ladder, AB be the wall.

    Then in △ABC,

    AC  

    2

    =AB  

    2

    +BC  

    2

     (Pythagoras theorem)

    17  

    2

    =15  

    2

    +BC  

    2

     

    BC  

    2

    =8  

    2

     

    BC=8 m

    Hence, the foot of the ladder is 8 m from the wall.

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )