If code 18= sec A, then find the measure of angle A
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u mean cos 18
plz write clearly
plz write clearly
nabikdasharath6:
cos
solve it
ok
no
it is cosec
ok
cosec=18
is A = 72
Answered by
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chech ur question is it code or cos
it is cosec
cosec=18
okkkkk
is A = 72
I want solution
ok
ok
we have cosec18= sec A and we know cosec (90-x)=sec x then cosec (90-72)=secA and sec 72= secA then after comparing sec we get A =72
is it clear
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