Answer:

Step-by-step explanation:
The radius r can be found from the relationship

The point is in Quadrant II (-, +), so use the inverse cosine function to find the angle.

See the attached image.
Answer:
I think the answer might be 0.012
Step-by-step explanation:
Answer:
bottom left :)
Step-by-step explanation:
Answer:
B sas
Step-by-step explanation:
states that if two sides and the included angle of one triangle arecongruent