1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard IX
Mathematics
Relationship between Unequal Sides of Triangle and the Angles Opposite to It.
In Δ PQR, if ...
Question
Question 9
In
Δ
P
Q
R
, if
∠
R
>
∠
Q
, then
(A) QR > PR
(B) PQ > PR
(C) PQ < PR
(D) QR < PR
Open in App
Solution
Given
∠
R
>
∠
Q
⇒
P
Q
>
P
R
[side opposite to greater angle is longer]
Suggest Corrections
29
Similar questions
Q.
Question 9
In
Δ
P
Q
R
,
a) PQ - QR > PR
b) PQ + QR < PR
c) PQ - QR < PR
d) PQ + PR < QR
Q.
In ΔPQR, if
∠
R
>
∠
Q
, then
(a) QR > PR
(b) PQ > PR
(c) PQ < PR
(d) QR < PR
Q.
Choose the correct alternative answer for the following questions.
(i)
If two sides of a triangle are 5 cm and 1.5 cm, the lenght of its third side cannot be . . . . . . . .
(A) 3.7 cm
(B) 4.1 cm
(C) 3.8 cm
(D) 3.4 cm
(ii)
In
∆
PQR, If
∠
R >
∠
Q then . . . . . . . .
(A) QR > PR
(B) PQ > PR
(C) PQ < PR
(D) QR < PR
(iii)
In
∆
TPQ,
∠
T = 65
°
,
∠
P = 95
°
which of the following is a true statement ?
(A) PQ < TP
(B) PQ < TQ
(C) TQ < TP < PQ
(D) PQ < TP < TQ
Q.
Simplify:
(
p
q
−
q
r
+
p
r
)
(
p
q
+
q
r
)
−
(
p
r
+
p
q
)
(
p
+
q
−
r
)
Q.
A =
⎡
⎢
⎣
−
q
r
p
(
q
+
r
)
p
r
+
p
q
p
q
+
q
r
−
p
r
p
q
+
q
r
q
r
+
p
r
q
r
+
p
r
−
p
q
⎤
⎥
⎦
then
|
A
|
equals:
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
Explore more
Relationship between Unequal Sides of Triangle and the Angles Opposite to It.
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