Solve
Guides
Join / Login
Use app
Login
0
You visited us
0
times! Enjoying our articles?
Unlock Full Access!
Standard VII
Mathematics
Equal Angles Subtend Equal Sides
Question
P
and
O
are the mid points of the sides AB and BC respectively of the triangle ABC, right-angled at B,
then :
A
Q
2
+
C
P
2
=
A
C
2
A
Q
2
+
C
P
2
=
4
5
A
C
2
A
Q
2
+
C
P
2
=
5
4
A
C
2
A
Q
2
+
C
P
2
=
3
5
A
C
2
A
A
Q
2
+
C
P
2
=
A
C
2
B
A
Q
2
+
C
P
2
=
5
4
A
C
2
C
A
Q
2
+
C
P
2
=
3
5
A
C
2
D
A
Q
2
+
C
P
2
=
4
5
A
C
2
Open in App
Solution
Verified by Toppr
The correct option is
C
A
Q
2
+
C
P
2
=
5
4
A
C
2
Construction: Join PC and AQ as shown in the figure.
Consider
Δ
A
B
Q
,
A
Q
2
=
A
B
2
+
B
Q
2
⟹
A
B
2
=
A
Q
2
−
B
Q
2
Was this answer helpful?
0
Similar Questions
Q1
In a right triangle ABC right-angled at B, if P and Q are points on the sides AB and AC respectively, then
(a) AQ
2
+ CP
2
= 2(AC
2
+ PQ
2
)
(b) 2(AQ
2
+ CP
2
) = AC
2
+ PQ
2
(c) AQ
2
+ CP
2
= AC
2
+ PQ
2
(d)
AQ
+
CP
=
1
2
AC
+
PQ