Answer:
D
Step-by-step explanation:
=
No 6.2 could be put as 6.20 and 1.75
6 is bigger than 1
1. Use the Pythagorean Theorem since this is a right triangle:
a^2 + b^2 = c^2
3^2 + b^2 = 4^2
b^2 = 4^2 - 3^2
b = √ 7
b = 3
answer : 3