Question

A• 3.7

B• 3.8

C• 5.3

D• 5.4

Answer 1

D 5.4

Explanation:

The pythagoras theorem states that a² + b² = c²

2² + 5² = ?²

4 + 25 = ?²

29=?²

? =

`√(29)`

? = 5.4 rounded 2 sig fig one decimal place