Answer:
2) 67.8°
3) 46.8°
4) 56.0°
Step-by-step explanation:
Use the right triangle trig functions
sine, cosine, or tangent and take the inverses to find the angle
Simple...
you have: (2,3) and (-2,6)
Using

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Thus, your answer.
Answer:
270 students is the highest number of students that can attend the Planetarium field trip each day
Step-by-step explanation:
Here, we want to know the highest number of students that can attend the planetarium each day
from the question;
The highest number per group is 15 students
The highest number of group is 18 groups
So the highest number of attendees will be;
15 * 18 = 270 students
75.6 ft^2
The surface area of a pyramid is always squared. Hope that helps
Answer:
A
Step-by-step explanation:
A is the answer I'm sure of it