in a triangle PDA right angled at c if Sec B = roo 2 then angle A equals to
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SEC B = ROOT 2
SEC B = SEC 30
B=30 DEGREE
C=90 DEGREE
SO, A=180-(90+30) because of angle sum property
= 60 DEGREE
SEC B = SEC 30
B=30 DEGREE
C=90 DEGREE
SO, A=180-(90+30) because of angle sum property
= 60 DEGREE
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