Answer:
2.2
Step-by-step explanation:
I need options but this is an example of a monomial:
(2x^2)
ANSWER
The correct answer is C
EXPLANATION
The given triangle is a right triangle. Since two angles are equal, it is a right isosceles triangle.
This implies that, x=8 units.
Using Pythagoras Theorem,

This implies that:


Take positive square root,


The correct answer is C
-sqrt(36) = -6
Hope this helps :)