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Byju's Answer
Standard X
Mathematics
Ratio of Sides of a Triangle Determined Using Its Angles
A triangle ...
Question
A triangle
A
B
C
has side
c
=
2
√
2
and
∠
A
=
30
0
lf the radius of its circumcircle is 2, then
A
a
=
2
√
2
,
C
=
60
0
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B
a
=
2
,
C
=
45
0
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C
a
=
2
,
C
=
135
0
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D
a
=
2
,
C
=
45
0
o
r
135
o
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Solution
The correct option is
D
a
=
2
,
C
=
45
0
o
r
135
o
R
=
a
2
s
i
n
A
R
=
c
2
s
i
n
C
2
=
a
2
×
1
2
a
=
2
2
=
2
√
2
2
s
i
n
C
s
i
n
C
=
1
√
2
C
=
45
0
or
135
0
.
Suggest Corrections
0
Similar questions
Q.
In a triangle
Δ
A
B
C
, the sum of the lengths of two sides is represented by
p
and the product of the lengths of the same two sides is
q
. Let
c
be the third side. If
p
2
=
c
2
+
2
q
, then the area of the circumcircle of
Δ
A
B
C
is
Q.
Which of the following statements is/are true
I
: lf
(
a
+
b
+
c
)
(
a
+
b
−
c
)
=
a
b
then
∠
C
=
60
0
I
I
:
lf
sin
2
A
+
sin
2
B
+
sin
2
C
=
2
in a
Δ
A
B
C
then it is right angled triangle.
Q.
If
△
A
B
C
has differnence side length
a
,
b
,
c
and
a
2
,
b
2
,
c
2
as side will again form another
△
P
Q
R
, then
△
A
B
C
will always be
Q.
lf in a triangle
A
B
C
,
a
2
+
b
2
+
c
2
=
c
a
+
a
b
√
3
, then the triangle is
Q.
In a
△
A
B
C
,
if
2
△
2
=
a
2
b
2
c
2
a
2
+
b
2
+
c
2
then it is
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