Question

can some one check this for me?

sin(0)= opp/hypo
sin(2)= xy/xz=12/15
sin(z)=12 dividid by 3/ 15 devided by 5= 4/5

Answer 1

you're good

Answer 2

(am not smart enough but there's that)

Answer 3

Yes, parts of your statements are correct based on trigonometric principles, though some specific calculations contain errors. In a right-angled triangle, the sine of an angle is defined by the ratio




.

Answer 4

I think you're right

Answer 5

yesss correct