Answer:
<h2>2.2</h2>
Step-by-step explanation:
Use the cosine law (look at the picture).
We have:


→ look at the second picture

Answer:
is that dababy?
Step-by-step explanation:


So the equations are equal
Answer:
14
Step-by-step explanation:
- Square root of (x2-x1) squared + (y2-y1) squared
- which is square root of (8-8) squared + (-16-(-2)) squared
-simplify it, then get 14