Question

plz solve it it's important for me it's important problem of trigonometry

Answer 1

sin a is equal to 38.4 and cos A is not given and 10 is not given Sofia want to choose your to 3 upon 4 and P is equal to 3 AS K and H equal to 4K using Pythagoras theorem and square is equal to p square + b square is equal to 3 square + b square and 16 K square minus 9 is equal to b square is equal root 7k and then cos A is equal to be a point is equal to root 7 upon 4K is equal to HK up on that will be said Note 7 and know that will be go down and then 10 is equal to and that it will cost to like that and you have to forget you by yourself that I will not