Calculate unequal angle in isosceles triangle — task. Maths CBSE Homework Assignments, Class 7.

Find the measure of unequal angle \(y\) of an isosceles triangle \(PQR\) if the equal angle \(x\) measures 57\(°\).

The measure of angle \(y\) is \(°\)

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1. Calculate unequal angle in isosceles triangle