Question

If (x+30) and (3x+10)are co interior angle.Find the value of x


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Answer 1

x = 35

Explanation:

Co interior angle sum to 180° , so

x + 30 + 3x + 10 = 180 , that is

4x + 40 = 180 ( subtract 40 from both sides )

4x = 140 ( divide both sides by 4 )

x = 35

Answer 2

Answer:19

Explanation:

3x3=9 then add by 10 giving u the sum of 19

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