Step-by-step explanation:
We will use pythagoras' Theorem for this question

where c is the longest side (in this case, the diagonal)
a and b are the 2nd and 3rd longest side (interchangeable)
given a = 10.6, b = 16.8,

Answer:
12.68 if you are rounding to the hundreths place
Step-by-step explanation:
The answer is FALSE, the mode in a sequence is the number that appears most often; the mode is 2.
The answer would be A.) angle 4 and angle 12