63 dog is what I would think,
they are congruent
The pattern is if you write the alphabet backwards it is always going to be cross off two letters then skip a letter then cross off the letter after the letter that you skipped then skip two then cross off two letters
Answer:
No
Step-by-step explanation:
These sides are unable to form an obtuse triangle, making these sides unable to form any triangle. However they are able to form a right triangle (A Pythagorean triple) and an acute.
I think associative property of addition