See fig.in ∆ABC,angle B=90°,angle A=30°,Ac=14 then find AB
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Answer:
Correct option is
B
7
24
In triangle ABC
B=90
0
Hence
AC=50cm will be the hypotenuse.
And AB=14cm
Therefore
BC=
AC
2
−AB
2
cm
=48cm
Hence
tanA
=
base
perpendicular
=
AB
BC
=
14
48
=
7
24
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