Find the unknown angle if other two angles are given — task. Maths CBSE Live product, Class 7.

The measure of two angles of a triangle is \(∠A=\)38\(°\) and \(∠C=\)73\(°\) respectively. Find the third angle \(∠B\).

Answer:

The sum of the measures of three angle of a triangle is \(°\).

The measure of the third angle is \(°\).

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2. Find the unknown angle if other two angles are given