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Byju's Answer
Standard XII
Mathematics
Angle between Two Lines
AC CE and ∠...
Question
A
C
⊥
C
E
and
∠
A
:
∠
B
:
∠
C
=
5
:
3
:
2
.
Find the value of
∠
E
C
D
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Solution
As
∠
E
C
D
+
∠
A
C
E
+
∠
A
C
B
=
180
°
∠
A
C
E
=
90
°
∴
∠
E
C
D
=
45
°
=
∠
A
C
B
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Q.
In Fig., AC ⊥ CE and ∠A :∠B : ∠C = 3 : 2 : 1, find the value of ∠ECD.
