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C-03 — Geometry
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C-03-Q080
C-03-Q080
medium
single_mcq
In
△
P
Q
R
\triangle PQR
△
P
QR
with centroid
O
O
O
,
P
Q
2
+
Q
R
2
+
P
R
2
=
PQ^2 + QR^2 + PR^2 =
P
Q
2
+
Q
R
2
+
P
R
2
=
a
O
P
2
+
O
Q
2
+
O
R
2
OP^2 + OQ^2 + OR^2
O
P
2
+
O
Q
2
+
O
R
2
b
2
(
O
P
2
+
O
Q
2
+
O
R
2
)
2(OP^2 + OQ^2 + OR^2)
2
(
O
P
2
+
O
Q
2
+
O
R
c
3
(
O
P
2
+
O
Q
2
+
O
R
2
)
3(OP^2 + OQ^2 + OR^2)
3
(
O
P
2
+
O
Q
2
+
O
R
d
4
(
O
P
2
+
O
Q
2
+
O
R
2
)
4(OP^2 + OQ^2 + OR^2)
4
(
O
P
2
+
O
Q
2
+
O
R
K
পূর্ববর্তী
C-03-Q079
80
/
89
J
পরবর্তী
C-03-Q081
এই অধ্যায়ের আরও প্রশ্ন
C-03-Q081
Length of each of the three medians of an equilateral triangle is 3 cm. What is the length of each side?
C-03-Q082
In , Which of the following is correct?
C-03-Q083
In , are midpoints of respectively. The medians of the triangle intersect at point . The name of point is —
C-03-Q084
With the same figure (medians from midpoints ), which statement is consistent with the theorem of Apollonius a
C-03-Q085
In , is the circumcenter, is the centroid and is the orthocenter. Then are —
C-03-Q086
In with acute, , , is the orthogonal projection of on , and is the orthogonal projection of on . Then —
C-03-Q087
If the lengths of the three sides of a triangle are 4 cm, 5 cm and 6 cm, the sum of the squares of the medians
C-03-Q088
If the sum of the squares of the medians of a right-angled triangle is 37.5 sq units, the length of the hypote
C-03-Q089
The radius of the circumcircle of an equilateral triangle is 3 cm. The length of each side of the triangle is
C-03-Q079
In with the midpoint of ,
C-03 — Geometry — সব প্রশ্ন দেখুন (89টি) →
2
)
2
)
2
)