It’s a 90 degree angle. You can tell be the little square box. :)
Answer:
B
Step-by-step explanation:
When you look at the model, you see that the bottom of the shape is square. So looking at the flat model, which one is thhe one with a square as a base. B does.
Answer:
yes, because of the Angle-Angle-Angle theorem
scale factor = 2
Step-by-step explanation:
Step-by-step explanation:
please mark me as brainlest
Answer:

Step-by-step explanation:
The given expresion is

We want to evaluate this expression when x=3i
We substitute to obtain:

We simplify to get

Recall that

This implies that:


