Answer:
Continuous
Step-by-step explanation:
The area of a triangle is continuous. It can be any measure of fraction or decimal depending on the side lengths. It has no restrictions to be only whole numbers or a specific set of numbers.
I believe you answer would be D
2) Definition of vertical angles
3) Definition of congruence
4) proven
-5
0
0.9
-1.3
comment if u still need explanation :)