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Byju's Answer
Standard X
Mathematics
Area of a Quadrilateral
Name the type...
Question
Name the type of triangle
P
Q
R
formed by the points
P
(
−
√
2
,
√
2
)
,
Q
(
−
√
2
,
−
√
2
)
and
R
(
−
√
6
,
√
6
)
.
Open in App
Solution
B
y
u
s
i
n
g
d
i
s
t
a
n
c
e
f
o
r
m
u
l
a
⇒
P
Q
=
√
0
2
+
(
2
√
2
)
2
=
2
√
2
u
n
i
t
⇒
Q
R
=
[
√
(
−
√
6
+
√
2
)
2
+
(
√
6
+
√
2
)
2
=
√
6
+
2
−
2
√
12
+
2
√
12
+
6
+
2
]
⇒
Q
R
=
√
16
=
4
u
n
i
t
⇒
R
P
=
√
(
−
√
6
+
√
2
)
2
+
(
√
6
−
√
2
)
⇒
R
P
=
√
6
−
2
√
12
+
2
+
6
−
2
√
12
+
2
⇒
R
P
=
√
16
−
4
√
12
u
n
i
t
∴
P
Q
≠
Q
R
≠
R
P
I
t
i
s
s
c
a
l
e
n
e
t
r
i
a
n
g
l
e
.
Suggest Corrections
1
Similar questions
Q.
Area of the triangle formed by the points P(-1.5, 3), Q(6, -2) and R(-3, 4) is 0.
Q.
In the following examples, can the segment joining the given points form a triangle ? If triangle is formed, state the type of the triangle considering sides of the triangle.
(1) L(6,4) , M(–5,–3) , N(–6,8)
(2) P(–2,–6) , Q(–4,–2), R(–5,0)
(3)
A
2
,
2
,
B
–
2
,
–
2
,
C
–
6
,
6
Q.
Find the type of triangle formed by the points P(-5,6), Q(-4,-2) and R(7,5).
Q.
If
(
P
(
2
,
2
)
,
Q
(
2
,
6
)
and
R
(
−
2
,
4
)
are the vertices of a triangle then
Δ
PQR is
Q.
Question 6
Find the coordinates of the point Q on the X-axis which lies on the perpendicular bisector of the line segment joining the points A(-5,-2) and B(4,-2). Name the type of triangle formed by the point Q, A and B.
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