Question

Determine x, when y = 40°​

Answer 1

Answer:

If total is 90°,

y = 40° , x = 50°

If total is 180°

y = 40° , x = 140°

If total is 360°

y = 40° , x = 320°

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Answer 2

Answer:

Answer is x = 140° Becoz

sum of x+y=180°

if y =40°

then x =180°-40°

x=140°