Answer:
13
Step-by-step explanation:
Using Pythagoras Theorem:

Substitute values of a and b:


The length of the missing side is 13.
Answer:
b) 0.0625
Step-by-step explanation:
Answer:16b square root of 5 -8
Step-by-step explanation:
Answer:
The student made the first mistake in step 2.
Step-by-step explanation: