Home
Class 10
MATHS
A flag staff 20 m long standing on a wal...

A flag staff 20 m long standing on a wall 10 m high subtends an angle whose tangent is 0.5 at a point on the ground. If `theta`is the angle subtended by the wll at this point, then find the value of `tan theta`.

Text Solution

Verified by Experts

The correct Answer is:
1
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • APPLICATION OF TRIGONOMETRIC RATIOS: HEIGHTS AND DISTANCES

    CALCUTTA BOOK HOUSE|Exercise (Short-answer type question (SA):)|4 Videos

  • COMPOUND INTEREST

    CALCUTTA BOOK HOUSE|Exercise SHORT ANSWERS TYPE QUESTIONS|10 Videos

Similar Questions

Explore conceptually related problems

If sin 10 theta = cos 8 theta and 10 theta is a positive acute angle, then find the value of tan 9 theta .

If sin10theta=cos8thetaand10theta is a positive acute angle, then find the value of tan9theta .

Knowledge Check

  • If theta be an angle and sin(10 theta)= cos (5theta-15^0) then the value of theta is

    A
    `7^@`
    B
    `10^@`
    C
    `15^@`
    D
    `20^@`

  • If theta is the acute angle of intersection at a real point of intersection of the circle x^(2) + y^(2) =5 and the parabola y^(2)=4x , then the value of tan theta is-

    A
    1
    B
    `sqrt(3)`
    C
    `(1)/(sqrt(3))`
    D
    3

    • Similar Questions

    Explore conceptually related problems

    If tan 8 theta.tan 10 theta=1 and 10theta is a positive acute angle, then find the value of theta .

    If the sides of a triangle are in the ratio 5:8:11 and theta denotes the angle opposite to the largest side of the triangle, then find the value of "tan"^2 theta/2 .

    A and B are two points in xy-plane, which are 2sqrt2 units distance apart and subtend and angle of 90^@ at the point C(1, 2) on the x - y + 1= 0 which is larger than any angle subtended by the line segment AB at any other point on the line. Find the equation(s) of the circle through the points A, B and C

    A vertical tower PQ subtends the same anlgle of 30^@ at each of two points A and B ,60 m apart on the ground .If AB subtends an angle of 120^@ at P the foot of the tower ,then find the height of the tower .

    If theta is a positive acute angle and sec theta =(m^2+1)/(2m) find tan theta and cosec theta

    If 0^(@)angletheta angle20^(@) , then find the value of theta when sin^(2)5theta-sin5theta=0 .

    Home
    Profile