Answer:
BC = 19.78
Step-by-step explanation:
using sin(x) rule
sin(54)= 16/BC
sin(54)=0.80
∴0.80=16/BC (divied both side by 0.80)
BC=16/0.80 =19.78
Answer:
x=3.5
Step-by-step explanation:
subract 5 on the other side, than divide by 2
The angle is 90° degrees.
Answer:
Prime
Step-by-step explanation: