Answer:
61.93°
Step-by-step explanation:
sin x=15/17
=0.8824
sin-1 0.8824
=61.93°
The greatest common factor of 18 and 36 is 18.
So, 18 goes into 18 once, and 18 goes into 36 twice.
1/2 is the fraction in simplest form.
Irrational number has unsolvable root overs.
Last two are now our options

Hence its not irrotational.
Hence
Option C is irrational.
I believe it's A, sorry if it's incorrect. ^-^'
Answer:
108
Step-by-step explanation:
x=number
X
___. = 18
6
Multiply 6 on both sides to get X by itself
18x6=108
x=108