can someone please answer these four questions for me? Please and thank you

Answer:
here all answer is height
first one
sin70=p/12
p=sin70×12=11.276m
Step-by-step explanation:
second one.
cos 85=b/h
h=50/cos85=573.69ft
third one
sin 73=P/h
p=sin73×155=148.28m
third one
tan 8=p/b
p=tan8×1000=140.54m