Solve the problem on isosceles triangles — task. Mathematics CBSE, Class 7.

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In the following figure, \(ABC\), calculate the exterior angle of \(C\).

1. The exterior angle \(C\) is

i

\(°\).

In the following triangle \(PQR\), the exterior angle of \(R\) is \(m =\) 116\(°\). Find the value of \(x\) and \(y\).

2. The value of \(y\) is\(°\).

3. The value of \(x\) is\(°\).

Did you find an error?

10. Solve the problem on isosceles triangles