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प्रश्न
Two angles of the triangle are given. Find the third angle.
80°, 60°
उत्तर
80°, 60°
Let the third angle be x
Sum of the angles = 180°
80° + 60° + x = 180°
140 + x = 180°
x = 180° − 140°
x = 40°
Third angle = 40°
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