Nothing really, it is in my genetics that i have a middle toe longer than my big toe. My friend doesn't have the genetics and his middle toe is not as long as his big toe. It is all in genetics.
12 has more factors the 19,21,,23, and 25.
keeping in mind that an angle bisector cuts an angle into two equal angular halves.
check the picture below
You just subtract the number
The answer is 9/5
You do 9x1/5 so 9x1 is 9. That’s your numerator and 5x1 is 5 and that’s your denominator