The answer is -0.382683432 if 112.5 is in degrees
Greatest common factor or GCF is the greatest factor that divides two numbers. So the get the greatest common factor of the 4k 18k and 12 you need to list the prime factors of each number then multiply both numbers have in common. So the greatest common factor of the numbers is 2
Answer:
80
Step-by-step explanation:
add 60 plus 4o then subtracted from 180
