Correct option is A
Information:
Sum of all angle of a triangle is 180°
Solution:
Let the two angles of the triangle be x and 2x
Use the fact that the sum of all angles in a triangle is 180°
According to Question:
Third angle = x + 2x = 3x
Now, using the property that the sum of the angles in a triangle is 180°, we have:
x + 2x + 3x = 180°
6x = 180°
x = = 30°
Thus, the smallest angle = 30°
