Answer:
sin30=p/h
1/2 =x/12
x=12/2=6...answer
sin60=p/h
√3/2=y/12
y=√3×12/2=6√3answer
63 degrees
Step-by-step explanation:
(180-54)/2=126/2=63
The distance on a number line between -9 and -5 would be 4. This is kinda easy.