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Subjects
Mathematics CBSE
Class 7
Triangle and its properties
Exterior angles of a triangle
1.
Calculate the exterior angle
Exercise condition:
2
m.
In the following triangle \(ABC\), \(∠A = 30°\), \(∠B =53°\). Determine the exterior angle \(∠x\).
The value of
\(∠x\)
is
83
53
60
\(°\).
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