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Byju's Answer
Standard VIII
Mathematics
Classification of Triangles Based on Angles
Find the vert...
Question
Find the vertical angle of
Δ
A
B
C
.
A
15°
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B
10°
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C
25°
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D
20°
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Solution
The correct option is
B
10°
∠
A
+
85
∘
+
85
∘
=
180
∘
∠
A
=
180
∘
−
170
∘
=
10
∘
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