wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A pole 7(31)m high is fixed on the top of a tower. The angle of elevation of the top of the pole observed from a point A on the ground is 60° and the angle of depression of the point A from the top of the tower is 45°. The height of the tower is

एक मीनार के शीर्ष पर 7(31)m ऊँचाई वाला एक खंभा स्थित है। धरातल पर स्थित एक बिन्दु A से खम्भे के शीर्ष का उन्नयन कोण 60° है तथा मीनार के शीर्ष से बिन्दु A का अवनमन कोण 45° है। तब मीनार की ऊँचाई है

A
14 m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
7 m
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
143m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
73m
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 7 m

Solution

flag
Suggest Corrections
thumbs-up
6
similar_icon
Similar questions
View More
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Rate of Change
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon