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Subjects
Mathematics CBSE
Class 8
Understanding Quadrilaterals
Properties of polygon
6.
Estimate the exterior angle of atriangle
Exercise condition:
3
m.
Find the measure of the exterior angle \(B\) and the interior angle \(x\) if the measure of angle \(∠A = 90°\) and \(∠C = 155°\).
1
. The measure of exterior angle \(B\) is
\(°\).
2
. The measure of interior angle \(x\) is
\(°\).
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