Answer:

Step-by-step explanation:
The formula of a distance between two points:

We have the points W(4, 6) and V(-3, -2). Substitute:

I think it is correct answer
Answer:
i think D or B is the answer
Step-by-step explanation:
Answer:
9. the measure of DEF is 103°
10. the measure of DEG is 77°
11. 90°
Step-by-step explanation:
it's pretty simple, just take into consideration that the final measure of all the angles of a triangle must be 180°