Math, asked by astutiarya6, 7 months ago

in triangle abc, angle b=90 degree and sin C =3/5, what is the value of cos a

Answers

Answered by debojitnath9674

0

Answer:

cos A = 3/5

Step-by-step explanation:

bcoz cos A = adjecent side / hypotenuse

Answered by vishnuswaruptripathi

0

Answer:

cos A =3/5

Step-by-step explanation:

By using Pythagoras theorem we find

AC2=AB2 +BC2

25=9+BC2

BC=4

sin C=P/H

COS A=B/H

BASE =3

Hypotenuse =5

3/5

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