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Right Angle

Generally, th...

Question

Generally, the angle between the wall of a room and the floor is degrees.

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Solution

Generally, the wall of a room is perpendicular to the floor.

Hence, they are at $90^{o}$ to each other.

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Similar questions

Q. A ladder of length 6 metres makes an angle of 45° with the floor while leaning against one wall of a room. If the foot of the ladder is kept fixed on the floor and it is made to lean against the opposite wall of the room, it makes an angle of 60° with the floor. Find the distance between two walls of the room. [CBSE 2011]

Which of the following is an example of right angle?

1. Angle between the sides of your pentagonal room floor.

2. The angle between the sides of a set square.

3. Angle included between the hour hand and minute hand when it is $12 : 15$ in your wall clock.

Which of the following is a true statement ?

(a) The floor and a wall of a room are parallel planes.

(b) The ceiling and a wall of a room are parallel planes.

(c) The floor and the ceiling of a room are parallel planes.

(d) Two adjacent walls of a room are parallel planes.

Q. The area of the floor of a room is

20

sq.m, that of the longer wall is

15 m^{2}

and the shorter wall

12 m^{2}

. What are the dimensions of the room?

Q. The perimeter of a floor of a room is 30 m and its height is 3 m. Find the area of four walls of the room.

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