solve section A OF this
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fathima30:
i know only qn 5
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5. angle acd=120
paq= 30 = bac (vertically opposite angle)
angle abc + angle paq = 120 ( exterior angle property )
angle abc = 120 - 30
angle abc = 90
paq= 30 = bac (vertically opposite angle)
angle abc + angle paq = 120 ( exterior angle property )
angle abc = 120 - 30
angle abc = 90
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