Answer:
choice 3)
JK = 3.51
WK = 9.15
∠J = 69°
Step-by-step explanation:
sin 21° = JK/9.8
0.3584 = JK/9.8
cos 21° = WK/9.8
0.9336 = WK/9.8
WK = 9.15
∠J = 90° - 21° = 69°
4x3=12x3=36x3=108x3=324 there is you answer and how i got it hope this helps
I think its -40 because it looks like you have negative 40 then ur adding 10
0.0277956989 I really hope this helps you out!
