The ratio between a base angle and the vertical angle of an isosceles triangle is 1:4. find each angle of the triangle
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Two angles are equal as two sides are equal.
So, let x+x+4x = 180°
6x = 180°
x= 180/6 ==> x = 30° , 4x= 120°
Angles are 30°,30°,120°.
So, let x+x+4x = 180°
6x = 180°
x= 180/6 ==> x = 30° , 4x= 120°
Angles are 30°,30°,120°.
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