Question

15. The ratio of the measures of the three angles of a triangle is 2 : 3 : 4. The measure of the largest angle is :

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

2x+3x+4x=180°

9x=180°

X=180°/9=20

the value o x is 20

so let us start

2×20=40

3×20=60

4×20=80

the greatest angle is 4x