A few days ago
B=90 degrees, b=1 tan C=5/2 how do i find a??? HELPPP PLEASE :[[[[?
B=90 degrees, b=1 tan C=5/2 how do i find a??? HELPPP PLEASE :[[[[?
Top 1 Answers
A few days ago
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if B=90deg, it is a right angled triangle,
so,tanc=c/a=5/2
==>2c=5a,
==>c=5/2a,
and b^2=a^2+c^2(pythagorus theorm)
==>1=a^2+25/4a^2
==>a=2/(root 29)
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