Question

Measures of two angles of a triangle are the same and the third angle is 80ᵒ. Find the measure of each angle.
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SIR ERUKIGALA SIR ​

Answer 1

Let the two same angles in triangle be x.

Now, As we know the sum of internal angles of a triangle is 180. so,

80° + x + x = 180°

2x = 180° - 80°

2x = 100°

x = 50°

Hence both other angles are 50°