A bridge across a river makes an angle of \( 30^{\circ} \) with the river bank. If the length of... VIDEO
A bridge across a river makes an angle of \( 30^{\circ} \) with the river bank. If the length of the bridge across the river is \( 100 \mathrm{~m} \) and the width of the river is \( (10 \mathrm{y}) \mathrm{m} \), then find the value of \( y \).https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2023-07-14 A boy notices two objects in a straight line due west. After walking some distance \( \mathrm{c}... 2023-07-14 DIRECTION: In the following questions, a statement of assertion (A) is followed by a statement o... 2023-07-14 DIRECTION: In the following questions, a statement of assertion (A) is followed by a statement o... 2023-07-14 The tops of two poles of height \( \mathrm{x} \) and \( \mathrm{y} \) standing on level ground, ... 2023-07-14 DIRECTION: In the following questions, a statement of assertion (A) is followed by a statement o... 2023-07-14 A spherical balloon of radius \( r \) forms an angle \( \theta \) at the eye of the observer. If... 2023-07-14 The angle of elevation of an airplane from a point A on the ground is \( 60^{\circ} \). After a ... 2023-07-14 If the angle of elevation of the top of a vertical tower from a point on the ground is \( 60^{\c... 2023-07-14 From a window ( \( 9 \mathrm{~m} \) above the ground) of a house in a street, the angles of elev... 2023-07-14 If the ratio of the length of a pole and its shadow is \( 1: \sqrt{3} \), then the angle of elev... 2023-07-14 A bridge across a river makes an angle of \( 30^{\circ} \) with the river bank. If the length of... 2023-07-14 A wire connects the top of two poles of height \( 20 \mathrm{~m} \) and \( 14 \mathrm{~m} \). Fi... 2023-07-14 In the given figure, length \( \mathrm{NC} \) is equal to
a. \( 30 \mathrm{~cm} \)
b. \( 10 \sqr... 2023-07-14 Two boys standing on the opposite sides of a flag staff measure the angles of elevation of the t... 2023-07-14 An observer 1.5 metres tall is 20.5 metres away from a building 22 metres high. Determine the an... 2023-07-14 If the length of the shadow of a pole is increasing, then the angle of elevation of the sun
a. F... 2023-07-14 The angle of elevation of the top of a building \( 30 \mathrm{~m} \) high from the foot of anoth... 2023-07-14 The length of the rope, a circus artist climbing is \( 30 \mathrm{~m} \). The rope is making an ... 2023-07-14 If the height of a pole and the distance of the point of observation from the foot of pole, both... 2023-07-14 The angle of elevation of the top of a pole standing on a horizontal plane from a point \( \math... 2023-07-14 A vertical tower stands on a horizontal plane and is surmounted by a vertical flagstaff of heigh...
0