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Byju's Answer
Standard X
Mathematics
AAA Similarity
If ABC and DE...
Question
If ABC and DEF are similar triangles such that
∠
A
=
47
∘
and
∠
B
=
83
∘
then
∠
F
is
A
60
∘
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B
70
∘
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C
50
∘
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D
100
∘
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Solution
The correct option is
B
50
∘
Since triangle ABC and DEF are similar
∴
∠
A
=
∠
D
,
∠
B
=
∠
E
a
n
d
∠
C
=
∠
F
In
△
A
B
C
∠
A
+
∠
B
+
∠
C
=
180
∘
47
∘
+
83
∘
+
∠
C
=
180
∘
∠
C
=
180
∘
−
130
∘
∠
C
=
50
∘
∴
∠
F
=
50
∘
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Similar questions
Q.
If ABC and DEF are similar triangles such that ∠A = 47° and ∠E = 83°, then ∠C =
(a) 50°
(b) 60°
(c) 70°
(d) 80°