A tower is broken at a point P above the ground. The top of the tower makes an angle 60 ° with the ground at Q. From another point R on the opposite side of Q angle of elevation of point P is 30 °. If QR = 180 m, then what is the total height (in meters ) of the tower ?
5 1426 5f0c2321fce67160728a2aa9
Q:
A tower is broken at a point P above the ground. The top of the tower makes an angle 60 ° with the ground at Q. From another point R on the opposite side of Q angle of elevation of point P is 30 °. If QR = 180 m, then what is the total height (in meters ) of the tower ?
- 145(√3+1)false
- 245(√3+2)true
- 390false
- 445√3false
- Show Answer
- Workspace
- Discuss