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In , . If and , answer the…
MATHEMATICS · Multi-part · CBSE · Mathematics · Triangles · Triangles
Problem
In
△
P
Q
R
\triangle PQR
△
P
QR
,
P
Q
=
P
R
PQ = PR
P
Q
=
P
R
. If
∠
Q
=
2
y
+
15
∘
\angle Q = 2y + 15^\circ
∠
Q
=
2
y
+
1
5
∘
and
∠
R
=
y
+
45
∘
\angle R = y + 45^\circ
∠
R
=
y
+
4
5
∘
, answer the following: (i) Find the value of
y
y
y
. (ii) Write the measure of
∠
Q
\angle Q
∠
Q
.
Related theory
Properties of Triangles
Triangle Properties
Triangles
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