Question

11.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

Answer:

80°

Step-by-step explanation:

Ratio =  2 : 3 : 4

Let common factor be x

2x+3x+4x = 180 (∵Angle sum property of a triangle)

9x = 180

x=20

Largest angle is 4x

4(20) = 80°

Answer 2

Answer:

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