the first angle of triangle is twice the smallest angle and the third angle is 72 degrees more than the smallest angle find the third angle
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I think the answer is ........
let smallest angle be x
therefore, the 1st angle = 2x
now,
x + 2x + 72° = 180 ( sum of triangles is 180° )
=> 3x = 108°
=> x = 36°
hence , angles are
36° , 72° , 108
hope it helps
let smallest angle be x
therefore, the 1st angle = 2x
now,
x + 2x + 72° = 180 ( sum of triangles is 180° )
=> 3x = 108°
=> x = 36°
hence , angles are
36° , 72° , 108
hope it helps
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