Question

any tringels 1st angel is (x-10)°,2nd angel is (2x-20)°,and 3rd angel is (3x-30)° ,now discover the value of 'x' and all thee angels.



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Answer 1

Answer:

hlo good morning bro !!!

Step-by-step explanation:

hope it helps

Answer 2

Answer:

hope it's correct

Step-by-step explanation:

sum of angles in a triangle- 180

> (x-10)+(2x-20)+(3x-30)=180

> x-10+2x-20+3x-30=180

>6x-60=180

>6x=180+60

>6x=240

>x=240/6

>x=40