Explanation:
Hey there!
Given that it is isosceles, so the height and bases are 2 units.
So, we can apply Pythagoras Theorem.

So, The required answer is
units.
And hence c part.
Hope it helps :)
Answer:
I think it would be persuasive
Explanation:
Because you are trying convince, or persuade, other people in the debate class that chess is a sport.
The answer is C. Dry communities