Question

6.The measures of angles of triangles are in ratio 2:3:4. Which of the following is the measures of an angle of this triangle ? *

1 point


90
30
40
20​

Answer 1

Answer:

40°.

2x = 40

3x = 60

4x =80

Hope this helps.

Answer 2

Answer:

Let the angles be 2x,3x and 4x.

2x+3x+4x=180

9x=180

x=180/9

x=20

First angle =2x=2×20=40

second angle/3x=3×20=60

Third angle=4x=4×20=80

Answer of the given question is 40