Question

The angles of the triangle are 3 x – 40, x + 20 and 2 x – 10 then the value of x is​

Answer 1

Answer:

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Answer 2

Answer:

value of x =35

Step-by-step explanation:

We know that sum of all the angle of triangle is 180

(3x - 40) + (x+20) + (2x-10) = 180

3x + x + 2x - 40 + 20 - 10 = 180

6x - 30 = 180

6x = 180 + 30

x = 210/6

x = 35