If tan A = a/b ,find the value of sec A
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b/c
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alex0071:
from where dud c come??~
propet
proper
what
c is not in the question dude
pythagoras theroem
why cant it be an x , y ...or some other variable..
the answer should only have a and b
he taken as a b
i am d a m n sure abt that...u can ask anyone
Answered by
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tan A = a/b
sec2 A -tan2A = 1
sec2A - a2/b2 =1
sec2A=1+a2/b2
=(a2+b2)/b2
secA = root of (a2+b2) / root of b2
= root of (a2+b2) / b
hope it helps. .....
if so plzz mark it as brainliest ☺☺☺
sec2 A -tan2A = 1
sec2A - a2/b2 =1
sec2A=1+a2/b2
=(a2+b2)/b2
secA = root of (a2+b2) / root of b2
= root of (a2+b2) / b
hope it helps. .....
if so plzz mark it as brainliest ☺☺☺
thanx for choosing me as the brainliest..☺☺
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