156. you basically just need to multiply 78 by 2
3,4,7 just plug the x into the equation
Answer:
35.8 deg
Step-by-step explanation:
a/sin A = b/sin B
24/sin x = 39/sin 71.8
sin x = (24 * sin 71.8)/39
sin x = 0.584598
x = sin^-1 0.584598
x = 35.8 deg
I would answer but I’m in 6th grade and I don’t know how to