Answer:

Step-by-step explanation:
remember the property

then u get equation with same base
Answer:
Csc(pi)
Cot(pi)
Csc(0)
Sec(90)
Step-by-step explanation:
Answer:
D.
Step-by-step explanation:
If she connects it to any other point the angle would be more then 30 degrees.
Answer:
50
Step-by-step explanation:
53.042 -3.350 = 49.692---> 50