Question

10. Write the length of the missing side in the space provided.2a. 2√5b. 20c. 5√2d. 6e.

Answer 1

Step-by-step explanation

We will use the Pythagoras theorem:

`\begin{gathered} x=√(4^2+2^2) \\ x=√(16+4) \\ x=√(20) \\ x=√(4*5) \\ x=√(4)√(5) \\ x=2√(5) \end{gathered}`

Option a and option e are correct.