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Byju's Answer
Standard VI
Mathematics
Area of an Obtuse Triangle
For the given...
Question
For the given triangle above, its
A
r
e
a
=
1
2
×
(
b
+
c
)
×
d
.
A
False
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B
True
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Solution
The correct option is
A
False
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0
Similar questions
Q.
The incircle of a scalene triangle
A
B
C
touches side
A
B
,
B
C
and
A
C
at
P
,
Q
and
R
respectively. If
O
is the incentre of triangle
A
B
C
,
then which of the following statements is (are) correct?
I.
Area of
△
O
B
C
is
1
2
×
B
C
×
radius of incircle
II.
A
B
+
C
Q
=
B
Q
+
A
C
III.
Area of
△
A
B
C
is
1
2
×
perimeter of
△
A
B
C
×
radius of incircle
Q.
In the given figure,
△
A
B
C
∼
△
P
Q
R
.
Then,
a
r
e
a
o
f
△
A
B
C
a
r
e
a
o
f
△
P
Q
R
equals
Q.
Find the area of the above triangle if it is given that
sin
x
=
0.8
.
Q.
A
+
B
→
C
△
H
=
−
390
k
J
D
+
1
2
B
→
E
△
H
=
−
280
k
J
F
+
1
2
B
→
C
+
E
△
H
=
−
275
k
J
From the above data given, find the value for
△
H
for the reaction:
D
+
A
+
B
→
F
?
Q.
For the triangle above,
Base
and Area
.
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