Answer:
46.86
Step-by-step explanation:
a^2+b^2=c^2
30^2+36^2=c^2
2196=c^2
Square root both sides
46.86=c
Step-by-step explanation:








say you have a triangle that is 4,4,8
4 is a
4 is b
and 8 is c
pothagorean theory is a + b = c
so 4+4=8
2:1 means its by a factor of 1/2. Meaning you just use the original number and divide by 2. The answer is B