Question

CASE STUDY: There is some fire incident in the house. The fireman is trying to enter the house
from the window as the main door is locked. The window is 6 m above the ground. He places a ladder against the wall such that its foot is at a distance of 2.5 m from the wall and its top reaches the window:
By using the above-given information, find the following:
i) Here, ________ be the ladder and _______ be the wall with the window :
a) CA, AB b) AB, AC c) AC, BC
ii) We will apply Pythagoras Theorem to find the length of the ladder. It is:
d) AB, BC
a) 4.5 m b) 2.5 m
iv) What would be the length of the ladder if it is placed 6 m away from the wall and the window
is 8 m above the ground?
a) 12 m b) 10 m c) 14 m d) 8 m
v) How far should the ladder be placed if the fireman gets a 9 m long ladder?
a) 6.7 m (approx) b) 7.7 m (approx) c) 5.7 m (approx) d) 4.7 m (approx)
a) AB2=BC2–CA2
c) BC2=AB2+CA2
iii

Answer 1

Answer:

1) a》 CA; AB

2) b》 sorry!!!!

3) b》 10m

4) c》 5.7m Approx

Hope this much will help you....