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Standard X
Mathematics
Question
The internal bisectors of
∠
Q
and
∠
R
of
△
P
Q
R
meet at
C
. If
∠
P
=
70
o
, then
∠
P
=
70
o
is
110
o
125
o
130
o
140
o
A
110
o
B
125
o
C
140
o
D
130
o
Open in App
Solution
Verified by Toppr
In
△
P
Q
R
Y
+
Z
+
70
=
180
(sum of angles)
⇒
Y
+
Z
=
110
−
−
−
1
In
△
Q
C
R
Y
2
+
Z
2
+
∠
Q
C
R
=
180
0
⇒
55
+
∠
Q
C
R
=
180
0
⇒
∠
Q
C
R
=
125
0
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3
Similar Questions
Q1
The internal bisectors of
∠
Q
and
∠
R
of
△
P
Q
R
meet at
C
. If
∠
P
=
70
o
, then
∠
P
=
70
o
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Q2
The internal bisectors of
∠
Q
and
∠
R
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∠
P
=
70
o
, then
∠
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Q3
In a
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∠
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∠
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70
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Q4
The internal bisectors of
∠
Q
and
∠
R
of
△
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Q5
In
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