1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VI
Mathematics
Quadrilaterals
The angle of ...
Question
The angle of elevation of the top
Q
of a vertical tower
P
Q
from a point
X
on the ground is
60
o
. At a point
Y
,
40
m
vertically above
X
, the angle of elevation is
45
o
Find the height of the tower
P
Q
and the distance
X
P
Open in App
Solution
In
△
R
Y
Q
,
x
tan
45
°
=
Q
R
and
P
R
=
40
x
=
Q
R
,
P
R
=
40
And
P
Q
=
P
R
+
Q
R
⇒
h
=
40
+
x
Also, In
△
P
×
Q
,
x
tan
60
°
=
h
⇒
h
=
x
√
3
So,
40
+
x
=
x
√
3
⇒
x
=
40
√
3
−
1
&
h
=
40
√
3
√
3
−
1
Suggest Corrections
0
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Introduction to Quadrilaterals
MATHEMATICS
Watch in App
Explore more
Quadrilaterals
Standard VI Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Solve
Textbooks
Question Papers
Install app