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Subjects
Mathematics State Board
Class 7
Geometry
Exterior angles of a triangle
1.
Calculate the exterior angle
Exercise condition:
2
m.
In the following triangle \(ABC\), \(∠A = 37°\), \(∠B =53°\). Determine the exterior angle \(∠x\).
The value of
\(∠x\)
is
53
74
90
\(°\).
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