Given that AOC is straight line,find the value of the unknown in each of the following figuresò

1 answer:

4 0

Answer:

x=52°

Step-by-step explanation:

38° +90°+x = 180° ( Angles on a straight line)

x+ 128° =180°

x= 180° -128°

x= 52°

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Given that AOC is straight line,find the value of the unknown in each of the following figuresò​