The upper side of a 10 m long ladder is situated on a window- Its lower side is on the earth at 5- 2 m- distance form the wall- The angle of elivation of window from the lower side of ladder will be -

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard IX

Mathematics

45-45-90 Degrees Triangle Theorem

The upper sid...

Question

The upper side of a 10 m long ladder is situated on a window. Its lower side is on the earth at $5 \sqrt{2}$ m. distance form the wall. The angle of elivation of window from the lower side of ladder will be -

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 45

Suggest Corrections

Similar questions

Q. A ladder

15 m

long reaches a window which is

9 m

above the ground on one side of the street. Keeping its foot at the same point, the ladder is turned to the other side of the street to reach a window

12 m

high.

Q. A

120

m long ladder reached a window

72

m from the ground on placing it against a wall. Find the distance of the foot of the ladder from the wall.

Q. The upper end of a ladder touches a

12

meter high window on one side of a street. The ladder is rotated to opposite side of the street keeping its foot fixed and touches a

9

meter high window. If length of the ladder is

15 m

, then find the width of the road.

Q. In given figure a ladder 15 m long reaches a window which is 9 m above the ground on one side of a street. Keeping its foot at the same point, the ladder is turned to other side of the street to reach a window 12 m high. Find the width of the street.

Question 3
A 15 m long ladder reached a window 12 m high from the ground on placing it against a wall at a distance a. Find the distance of the foot of the ladder from the wall.

Join BYJU'S Learning Program

The upper side of a 10 m long ladder is situated on a window. Its lower side is on the earth at 5√2 m. distance form the wall. The angle of elivation of window from the lower side of ladder will be -

The correct option is B 45

The upper side of a 10 m long ladder is situated on a window. Its lower side is on the earth at $5 \sqrt{2}$ m. distance form the wall. The angle of elivation of window from the lower side of ladder will be -