Find the valu of x in each the following figures.
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Answer:
iii) 25
iv) 70
Step-by-step explanation:
iii) 180-120=60( linear pair )
60+20+x+x+2x=360( degree ) ( angle sum property )
80degree + 4x = 360degree
4x=360degree - 80degree
=280degree
x=280degree/4
=70degree
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