Question

property of triangle ​

Answer 1

Answer:

as we know the sum of all the interior angle =180degree

50+70+x=180

120+x=180

x=180-120

x=160

as we know it is a straight line and its sum=180

5x-10=180

5x=180+10

5x=190

x=190/5

x=38

Answer 2

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