Question

The angle of a triangle are 3x,(2x-7) (4x-11) then find the value of x​

Answer 1

Answer:

angle of triangle are 3x ,2x-7 ,4x-11

as per property of triangle

the sum of all three angles are 180 degree

3x+2x+4x-7-11=180

9x-18=180

9x=180+18

9x=198

x=198/9

x=22 degree

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

first angle=3x

second angle=2x-7

third angle=4x-11

3x+2x-7+4x-11=180° (angle sum property)

7x-18=180°

7x=180+18

7x=198

x=198/7

x=28.28

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