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In ( ABC ), ( A = B )
MATHEMATICS · Subjective · CBSE · Mathematics · Triangles · Triangles
Problem
In
△
A
B
C
\triangle ABC
△
A
B
C
,
∠
A
=
∠
B
\angle A = \angle B
∠
A
=
∠
B
. Side
B
C
BC
B
C
is produced to point
D
D
D
such that
∠
A
C
D
=
110
∘
\angle ACD = 110^{\circ}
∠
A
C
D
=
11
0
∘
. Find: (i)
∠
A
\angle A
∠
A
(ii)
∠
C
\angle C
∠
C
Related theory
Lines and Angles
Properties of Triangles
Triangle Properties
Triangle inequalities
Triangles
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