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The ratio of the angles of a triangle is 3:4:5. Find the measure of each angle

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Pingwin09id
The three angles are 3x, 4x and 5x
The sum of the three angles of a triangle is always 180. So,
3x + 4x + 5x = 180
12x = 180
x = 15
So the three angles are 45, 60, and 75.