The angles of the triangle are proportional to the numbers 2,3,4. Find all the corners of the triangle.

We enter the coefficient of proportionality a, then the angles of the given triangle by the condition are equal: 2a, 3a, 4a. We make an equation, knowing that the sum of the angles of a triangle is 180 °.
2a + 3a + 4a = 180
9a = 180
a = 20
2 * 20 = 40 °;
3 * 20 = 60 °;
4 * 20 = 80 °.
Answer: the angles of a triangle have degree measures: 40 °, 60 °, 80 °.



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