Multiple choice question I — task. Mathematics State Board, Class 7.

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1. In the given figure, which of the following statement is true?

\(x + y + z = a + b + c\)
\(x + y + z = 180^\circ\)
\(x + y + z = 2(a + b + c)\)
\(x + y + z = 3(a + b + c)\)

2. An exterior angle of a triangle is \(70^\circ\) and two interior opposite angles are equal. Then measure of each of these angle will be

\(120^\circ\)
\(35^\circ\)
\(60^\circ\)
\(110^\circ\)

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