2
You visited us
2
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Mathematics
Relationship between Trigonometric Ratios
In Δ ABC, A...
Question
In
Δ
ABC, AD is perpendicular to BC, then
A
C
A
B
is equal to
A
s
i
n
C
s
i
n
B
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
c
o
s
B
c
o
s
C
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
s
i
n
B
s
i
n
C
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
t
a
n
B
t
a
n
C
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
C
s
i
n
B
s
i
n
C
G
i
v
e
n
A
D
⊥
B
C
∴
I
n
△
A
B
D
A
D
A
B
=
s
i
n
B
−
−
−
(
1
)
a
n
d
i
n
△
A
D
C
A
D
A
C
=
s
i
n
C
−
−
−
(
2
)
D
i
v
i
d
i
n
g
(
1
)
b
y
(
2
)
w
e
g
e
t
A
C
A
B
=
s
i
n
B
s
i
n
C
Suggest Corrections
0
Similar questions
Q.
In
Δ
A
B
C
the sides opposite to angles
A
,
B
,
C
are denoted by
a
,
b
,
c
respectively.
If
s
i
n
A
4
=
s
i
n
B
5
=
s
i
n
C
6
,
then value of
c
o
s
A
+
c
o
s
B
+
c
o
s
C
is equal to?
Q.
If A+B+C=
π
, then
s
e
c
A
(
c
o
s
B
c
o
s
C
−
s
i
n
B
s
i
n
C
)
is equal to__________
Q.
In
△
A
B
C
,
s
i
n
A
+
s
i
n
B
+
s
i
n
C
=
1
+
√
2
and
c
o
s
A
+
c
o
s
B
+
c
o
s
C
=
√
2
if the triangle is
Q.
In a triangle ABC, the value of the expression cosec A (sinB cosC + cosB sinC) is
Q.
If
sin
A
+
sin
B
+
sin
C
=
0
and
cos
A
+
cos
B
+
cos
C
=
0
, then
cos
(
A
+
B
)
+
cos
(
B
+
C
)
+
cos
(
C
+
A
)
is
View More
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
Trigonometric Ratios
MATHEMATICS
Watch in App
Explore more
Relationship between Trigonometric Ratios
Standard IX 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
AI Tutor
Textbooks
Question Papers
Install app