Answer:
um
Step-by-step explanation:
ok?
Answer: 7 to the 12 power
Step-by-step explanation:
when multiplying the same number with different exponents, all u have to do is add the exponents
Abd is a right angled triangle so by pythagoras we know

and to calculate h we need to use the sine rule

i hope this helps
Answer:
b.n(A)=1800
Step-by-step explanation:
b.n(A)=1800