117
Question
If the angle of a triangle are in the ratio 1:2:3, find the angles.classify the triangle in two different ways.
If the angle of a triangle are in the ratio 1:2:3, find the angles.classify the triangle in two different ways.
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Solution
Let's denote the smallest angle as X degrees. Then the other two angles are 2X and 3X.
X + 2X + 3X = 180
6X = 180
X = 30
It is a 30, 60, 90 triangle.
X + 2X + 3X = 180
6X = 180
X = 30
It is a 30, 60, 90 triangle.
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